250221516252 has 48 divisors (see below), whose sum is σ = 594977467392. Its totient is φ = 81818152000.

The previous prime is 250221516241. The next prime is 250221516277. The reversal of 250221516252 is 252615122052.

It is a happy number.

It is a super-3 number, since 3×250221516252³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3659377 + ... + 3727127.

It is an arithmetic number, because the mean of its divisors is an integer number (12395363904).

Almost surely, 2^250221516252 is an apocalyptic number.

It is an amenable number.

250221516252 is an abundant number, since it is smaller than the sum of its proper divisors (344755951140).

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

250221516252 is a wasteful number, since it uses less digits than its factorization.

250221516252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73618 (or 73616 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 250221516252 in words is "two hundred fifty billion, two hundred twenty-one million, five hundred sixteen thousand, two hundred fifty-two".