252005502 has 32 divisors (see below), whose sum is σ = 576576000. Its totient is φ = 71931168.

The previous prime is 252005489. The next prime is 252005519. The reversal of 252005502 is 205500252.

252005502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 53124 + ... + 57672.

It is an arithmetic number, because the mean of its divisors is an integer number (18018000).

Almost surely, 2^252005502 is an apocalyptic number.

252005502 is an abundant number, since it is smaller than the sum of its proper divisors (324570498).

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

252005502 is a wasteful number, since it uses less digits than its factorization.

252005502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 252005502 is about 15874.6811621525. The cubic root of 252005502 is about 631.6405566383.

Adding to 252005502 its reverse (205500252), we get a palindrome (457505754).

The spelling of 252005502 in words is "two hundred fifty-two million, five thousand, five hundred two".