125232520 has 32 divisors (see below), whose sum is σ = 322027200. Its totient is φ = 42936768.

The previous prime is 125232473. The next prime is 125232521. The reversal of 125232520 is 25232521.

125232520 is nontrivially palindromic in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 125232491 and 125232500.

It is not an unprimeable number, because it can be changed into a prime (125232521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223350 + ... + 223909.

It is an arithmetic number, because the mean of its divisors is an integer number (10063350).

Almost surely, 2^125232520 is an apocalyptic number.

125232520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125232520 is an abundant number, since it is smaller than the sum of its proper divisors (196794680).

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

125232520 is a wasteful number, since it uses less digits than its factorization.

125232520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447277 (or 447273 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125232520 is about 11190.7336667441. The cubic root of 125232520 is about 500.3098346320.

Subtracting from 125232520 its reverse (25232521), we obtain a palindrome (99999999).

The spelling of 125232520 in words is "one hundred twenty-five million, two hundred thirty-two thousand, five hundred twenty".