250891425120 has 96 divisors (see below), whose sum is σ = 903209142528. Its totient is φ = 57346610688.

The previous prime is 250891425107. The next prime is 250891425143. The reversal of 250891425120 is 21524198052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37331674 + ... + 37338393.

It is an arithmetic number, because the mean of its divisors is an integer number (9408428568).

Almost surely, 2^250891425120 is an apocalyptic number.

250891425120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250891425120 is an abundant number, since it is smaller than the sum of its proper divisors (652317717408).

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

250891425120 is a wasteful number, since it uses less digits than its factorization.

250891425120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74670092 (or 74670084 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 250891425120 in words is "two hundred fifty billion, eight hundred ninety-one million, four hundred twenty-five thousand, one hundred twenty".