125038902 has 32 divisors (see below), whose sum is σ = 261499392. Its totient is φ = 39783744.

The previous prime is 125038897. The next prime is 125038933. The reversal of 125038902 is 209830521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125038902.

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 15 ways as a sum of consecutive naturals, for example, 128823 + ... + 129789.

It is an arithmetic number, because the mean of its divisors is an integer number (8171856).

Almost surely, 2^125038902 is an apocalyptic number.

125038902 is an abundant number, since it is smaller than the sum of its proper divisors (136460490).

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

125038902 is a wasteful number, since it uses less digits than its factorization.

125038902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 125038902 is about 11182.0795024897. The cubic root of 125038902 is about 500.0518639534.

The spelling of 125038902 in words is "one hundred twenty-five million, thirty-eight thousand, nine hundred two".