125634336 has 24 divisors (see below), whose sum is σ = 329790384. Its totient is φ = 41878080.

The previous prime is 125634317. The next prime is 125634389. The reversal of 125634336 is 633436521.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125634297 and 125634306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654250 + ... + 654441.

It is an arithmetic number, because the mean of its divisors is an integer number (13741266).

Almost surely, 2^125634336 is an apocalyptic number.

125634336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125634336 is an abundant number, since it is smaller than the sum of its proper divisors (204156048).

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

125634336 is a wasteful number, since it uses less digits than its factorization.

125634336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308704 (or 1308696 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 125634336 is about 11208.6723567067. The cubic root of 125634336 is about 500.8443546611.

The spelling of 125634336 in words is "one hundred twenty-five million, six hundred thirty-four thousand, three hundred thirty-six".