125947902 has 8 divisors (see below), whose sum is σ = 251895816. Its totient is φ = 41982632.

The previous prime is 125947901. The next prime is 125947907. The reversal of 125947902 is 209749521.

It is a sphenic number, since it is the product of 3 distinct primes.

125947902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125947901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10495653 + ... + 10495664.

It is an arithmetic number, because the mean of its divisors is an integer number (31486977).

Almost surely, 2^125947902 is an apocalyptic number.

125947902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125947902 is a wasteful number, since it uses less digits than its factorization.

125947902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20991322.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 125947902 is about 11222.6512910274. The cubic root of 125947902 is about 501.2606879934.

The spelling of 125947902 in words is "one hundred twenty-five million, nine hundred forty-seven thousand, nine hundred two".