125232500 has 30 divisors (see below), whose sum is σ = 273863898. Its totient is φ = 50092000.

The previous prime is 125232473. The next prime is 125232521. The reversal of 125232500 is 5232521.

It can be written as a sum of positive squares in 5 ways, for example, as 85340644 + 39891856 = 9238^2 + 6316^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 22547 + ... + 27546.

Almost surely, 2^125232500 is an apocalyptic number.

125232500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125232500 is an abundant number, since it is smaller than the sum of its proper divisors (148631398).

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

125232500 is an equidigital number, since it uses as much as digits as its factorization.

125232500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50117 (or 50100 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 125232500 is about 11190.7327731476. The cubic root of 125232500 is about 500.3098079984.

The spelling of 125232500 in words is "one hundred twenty-five million, two hundred thirty-two thousand, five hundred".