252202252450 has 48 divisors (see below), whose sum is σ = 482549114880. Its totient is φ = 98008400000.

The previous prime is 252202252447. The next prime is 252202252481. The reversal of 252202252450 is 54252202252.

It is a super-2 number, since 2×252202252450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232575 + ... + 747325.

It is an arithmetic number, because the mean of its divisors is an integer number (10053106560).

Almost surely, 2^252202252450 is an apocalyptic number.

252202252450 is a deficient number, since it is larger than the sum of its proper divisors (230346862430).

252202252450 is a wasteful number, since it uses less digits than its factorization.

252202252450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515043 (or 515038 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The spelling of 252202252450 in words is "two hundred fifty-two billion, two hundred two million, two hundred fifty-two thousand, four hundred fifty".