232715025 has 63 divisors (see below), whose sum is σ = 436514689. Its totient is φ = 123016320.

The previous prime is 232715003. The next prime is 232715027. The reversal of 232715025 is 520517232.

The square root of 232715025 is 15255.

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

It can be written as a sum of positive squares in 4 ways, for example, as 118396161 + 114318864 = 10881^2 + 10692^2 .

It is not a de Polignac number, because 232715025 - 2¹³ = 232706833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232715025.

It is not an unprimeable number, because it can be changed into a prime (232715027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 2059369 + ... + 2059481.

Almost surely, 2^232715025 is an apocalyptic number.

232715025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

232715025 is the 15255-th square number.

232715025 is the 7628-th centered octagonal number.

It is an amenable number.

232715025 is a deficient number, since it is larger than the sum of its proper divisors (203799664).

232715025 is an frugal number, since it uses more digits than its factorization.

232715025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The cubic root of 232715025 is about 615.0939773103.

The spelling of 232715025 in words is "two hundred thirty-two million, seven hundred fifteen thousand, twenty-five".