250850012 has 18 divisors (see below), whose sum is σ = 510659352. Its totient is φ = 107507064.

The previous prime is 250850009. The next prime is 250850023. The reversal of 250850012 is 210058052.

It is a self number, because there is not a number n which added to its sum of digits gives 250850012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639728 + ... + 640119.

It is an arithmetic number, because the mean of its divisors is an integer number (28369964).

Almost surely, 2^250850012 is an apocalyptic number.

It is an amenable number.

250850012 is an abundant number, since it is smaller than the sum of its proper divisors (259809340).

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

250850012 is a wasteful number, since it uses less digits than its factorization.

250850012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279865 (or 1279856 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 250850012 is about 15838.2452310854. The cubic root of 250850012 is about 630.6736826413.

The spelling of 250850012 in words is "two hundred fifty million, eight hundred fifty thousand, twelve".