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235922380855225 = 52592520672
BaseRepresentation
bin110101101001000111110101…
…101101001001011110111001
31010221022221220100202021022221
4311221013311231021132321
5221410323013444331400
62153433125012044041
7100456554346462411
oct6551076555113671
91127287810667287
10235922380855225
1169199135566519
1222563408003621
13a184500c6a98c
1442389c02dd641
151c41d38875c1a
hexd691f5b497b9

235922380855225 has 27 divisors (see below), whose sum is σ = 297591876646447. Its totient is φ = 185535393681680.

The previous prime is 235922380855181. The next prime is 235922380855243. The reversal of 235922380855225 is 522558083229532.

The square root of 235922380855225 is 15359765.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 84932057107881 + 150990323747344 = 9215859^2 + 12287812^2 .

It is not a de Polignac number, because 235922380855225 - 27 = 235922380855097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4531104642 + ... + 4531156708.

Almost surely, 2235922380855225 is an apocalyptic number.

235922380855225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

235922380855225 is the 15359765-th square number.

235922380855225 is the 7679883-rd centered octagonal number.

It is an amenable number.

235922380855225 is a deficient number, since it is larger than the sum of its proper divisors (61669495791222).

235922380855225 is an frugal number, since it uses more digits than its factorization.

235922380855225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104262 (or 52131 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 61.

The spelling of 235922380855225 in words is "two hundred thirty-five trillion, nine hundred twenty-two billion, three hundred eighty million, eight hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 59 295 1475 3481 17405 52067 87025 260335 1301675 3071953 15359765 76798825 181245227 906226135 2710972489 4531130675 13554862445 67774312225 159947376851 799736884255 3998684421275 9436895234209 47184476171045 235922380855225