252522253202 has 4 divisors (see below), whose sum is σ = 378783379806. Its totient is φ = 126261126600.

The previous prime is 252522253169. The next prime is 252522253211. The reversal of 252522253202 is 202352225252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 246690029041 + 5832224161 = 496679^2 + 76369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63130563299 + ... + 63130563302.

Almost surely, 2^252522253202 is an apocalyptic number.

252522253202 is a deficient number, since it is larger than the sum of its proper divisors (126261126604).

252522253202 is a wasteful number, since it uses less digits than its factorization.

252522253202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126261126603.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 252522253202 its reverse (202352225252), we get a palindrome (454874478454).

The spelling of 252522253202 in words is "two hundred fifty-two billion, five hundred twenty-two million, two hundred fifty-three thousand, two hundred two".