232515525 has 24 divisors (see below), whose sum is σ = 419374944. Its totient is φ = 112734400.

The previous prime is 232515497. The next prime is 232515529. The reversal of 232515525 is 525515232.

It is not a de Polignac number, because 232515525 - 2⁶ = 232515461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232515492 and 232515501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232515529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140094 + ... + 141743.

It is an arithmetic number, because the mean of its divisors is an integer number (17473956).

Almost surely, 2^232515525 is an apocalyptic number.

232515525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232515525 is a deficient number, since it is larger than the sum of its proper divisors (186859419).

232515525 is a wasteful number, since it uses less digits than its factorization.

232515525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281861 (or 281856 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 232515525 is about 15248.4597582838. The cubic root of 232515525 is about 614.9181595109.

The spelling of 232515525 in words is "two hundred thirty-two million, five hundred fifteen thousand, five hundred twenty-five".