125616552 has 32 divisors (see below), whose sum is σ = 317284800. Its totient is φ = 41439744.

The previous prime is 125616551. The next prime is 125616583. The reversal of 125616552 is 255616521.

It is not an unprimeable number, because it can be changed into a prime (125616551) 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, 24652 + ... + 29307.

It is an arithmetic number, because the mean of its divisors is an integer number (9915150).

Almost surely, 2^125616552 is an apocalyptic number.

125616552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125616552 is an abundant number, since it is smaller than the sum of its proper divisors (191668248).

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

125616552 is a wasteful number, since it uses less digits than its factorization.

125616552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54065 (or 54061 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 125616552 is about 11207.8790143363. The cubic root of 125616552 is about 500.8207214289.

The spelling of 125616552 in words is "one hundred twenty-five million, six hundred sixteen thousand, five hundred fifty-two".