249800552 has 16 divisors (see below), whose sum is σ = 469047300. Its totient is φ = 124721280.

The previous prime is 249800549. The next prime is 249800563. The reversal of 249800552 is 255008942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241926916 + 7873636 = 15554^2 + 2806^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16349 + ... + 27692.

Almost surely, 2^249800552 is an apocalyptic number.

It is an amenable number.

249800552 is a deficient number, since it is larger than the sum of its proper divisors (219246748).

249800552 is a wasteful number, since it uses less digits than its factorization.

249800552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44756 (or 44752 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 249800552 is about 15805.0799428538. The cubic root of 249800552 is about 629.7929545551.

The spelling of 249800552 in words is "two hundred forty-nine million, eight hundred thousand, five hundred fifty-two".