125652836 has 12 divisors (see below), whose sum is σ = 221839212. Its totient is φ = 62270208.

The previous prime is 125652811. The next prime is 125652847. The reversal of 125652836 is 638256521.

125652836 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 124188736 = 1210^2 + 11144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125652836.

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 3 ways as a sum of consecutive naturals, for example, 138545 + ... + 139448.

It is an arithmetic number, because the mean of its divisors is an integer number (18486601).

Almost surely, 2^125652836 is an apocalyptic number.

It is an amenable number.

125652836 is a deficient number, since it is larger than the sum of its proper divisors (96186376).

125652836 is a wasteful number, since it uses less digits than its factorization.

125652836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278110 (or 278108 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 125652836 is about 11209.4975801773. The cubic root of 125652836 is about 500.8689370221.

The spelling of 125652836 in words is "one hundred twenty-five million, six hundred fifty-two thousand, eight hundred thirty-six".