Search a number
-
+
252500255 = 577214293
BaseRepresentation
bin11110000110011…
…01100100011111
3122121010100020022
433003031210133
51004120002010
641015542355
76154134230
oct1703154437
9577110208
10252500255
1111a5911a7
127068a9bb
1340409747
142576b087
1517279d55
hexf0cd91f

252500255 has 8 divisors (see below), whose sum is σ = 346286112. Its totient is φ = 173143008.

The previous prime is 252500243. The next prime is 252500299. The reversal of 252500255 is 552005252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252500255 - 26 = 252500191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3607112 + ... + 3607181.

It is an arithmetic number, because the mean of its divisors is an integer number (43285764).

Almost surely, 2252500255 is an apocalyptic number.

252500255 is a deficient number, since it is larger than the sum of its proper divisors (93785857).

252500255 is an equidigital number, since it uses as much as digits as its factorization.

252500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214305.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 252500255 is about 15890.2566058576. The cubic root of 252500255 is about 632.0536452020.

The spelling of 252500255 in words is "two hundred fifty-two million, five hundred thousand, two hundred fifty-five".

Divisors: 1 5 7 35 7214293 36071465 50500051 252500255