125616852 has 24 divisors (see below), whose sum is σ = 325673600. Its totient is φ = 41872248.

The previous prime is 125616839. The next prime is 125616871. The reversal of 125616852 is 258616521.

125616852 is a `hidden beast` number, since 12 + 561 + 6 + 85 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581452 + ... + 581667.

Almost surely, 2^125616852 is an apocalyptic number.

125616852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125616852 is an abundant number, since it is smaller than the sum of its proper divisors (200056748).

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

125616852 is a wasteful number, since it uses less digits than its factorization.

125616852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163132 (or 1163124 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 125616852 is about 11207.8923977704. The cubic root of 125616852 is about 500.8211201187.

It can be divided in two parts, 1256 and 16852, that multiplied together give a palindrome (21166112).

The spelling of 125616852 in words is "one hundred twenty-five million, six hundred sixteen thousand, eight hundred fifty-two".