250122541564 has 12 divisors (see below), whose sum is σ = 500245083184. Its totient is φ = 107195374944.

The previous prime is 250122541531. The next prime is 250122541601. The reversal of 250122541564 is 465145221052.

250122541564 is an admirable number.

It is a super-2 number, since 2×250122541564² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4466473929 + ... + 4466473984.

Almost surely, 2^250122541564 is an apocalyptic number.

It is an amenable number.

250122541564 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.

250122541564 is a wasteful number, since it uses less digits than its factorization.

250122541564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8932947924 (or 8932947922 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 250122541564 in words is "two hundred fifty billion, one hundred twenty-two million, five hundred forty-one thousand, five hundred sixty-four".