125550257874 has 16 divisors (see below), whose sum is σ = 251352383808. Its totient is φ = 41808107952.

The previous prime is 125550257869. The next prime is 125550257887. The reversal of 125550257874 is 478752055521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10488022 + ... + 10499985.

It is an arithmetic number, because the mean of its divisors is an integer number (15709523988).

Almost surely, 2^125550257874 is an apocalyptic number.

125550257874 is an abundant number, since it is smaller than the sum of its proper divisors (125802125934).

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

125550257874 is a wasteful number, since it uses less digits than its factorization.

125550257874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20989009.

The product of its (nonzero) digits is 3920000, while the sum is 51.

The spelling of 125550257874 in words is "one hundred twenty-five billion, five hundred fifty million, two hundred fifty-seven thousand, eight hundred seventy-four".