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230555325 = 352711133783
BaseRepresentation
bin11011011110111…
…11111010111101
3121001211102110010
431233133322331
5433010232300
634513333433
75466454650
oct1557377275
9531742403
10230555325
111091626a0
1265267279
13389c4c90
1422897897
1515392a50
hexdbdfebd

230555325 has 192 divisors, whose sum is σ = 531965952. Its totient is φ = 85017600.

The previous prime is 230555287. The next prime is 230555371. The reversal of 230555325 is 523555032.

It is not a de Polignac number, because 230555325 - 210 = 230554301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230555292 and 230555301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2777734 + ... + 2777816.

It is an arithmetic number, because the mean of its divisors is an integer number (2770656).

Almost surely, 2230555325 is an apocalyptic number.

230555325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230555325 is an abundant number, since it is smaller than the sum of its proper divisors (301410627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230555325 is a wasteful number, since it uses less digits than its factorization.

230555325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 230555325 is about 15184.0483732106. The cubic root of 230555325 is about 613.1852777147.

It can be divided in two parts, 2305 and 55325, that added together give a triangular number (57630 = T339).

The spelling of 230555325 in words is "two hundred thirty million, five hundred fifty-five thousand, three hundred twenty-five".