125089902 has 24 divisors (see below), whose sum is σ = 309746736. Its totient is φ = 35739936.

The previous prime is 125089897. The next prime is 125089903. The reversal of 125089902 is 209980521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125089903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496263 + ... + 496514.

It is an arithmetic number, because the mean of its divisors is an integer number (12906114).

Almost surely, 2^125089902 is an apocalyptic number.

125089902 is an abundant number, since it is smaller than the sum of its proper divisors (184656834).

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

125089902 is a wasteful number, since it uses less digits than its factorization.

125089902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992792 (or 992789 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 125089902 is about 11184.3597045159. The cubic root of 125089902 is about 500.1198406075.

The spelling of 125089902 in words is "one hundred twenty-five million, eighty-nine thousand, nine hundred two".