252550302530 has 16 divisors (see below), whose sum is σ = 456319030464. Its totient is φ = 100636013040.

The previous prime is 252550302497. The next prime is 252550302539. The reversal of 252550302530 is 35203055252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252550302539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48010736 + ... + 48015995.

It is an arithmetic number, because the mean of its divisors is an integer number (28519939404).

Almost surely, 2^252550302530 is an apocalyptic number.

252550302530 is a deficient number, since it is larger than the sum of its proper divisors (203768727934).

252550302530 is a wasteful number, since it uses less digits than its factorization.

252550302530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96027001.

The product of its (nonzero) digits is 45000, while the sum is 32.

Adding to 252550302530 its reverse (35203055252), we get a palindrome (287753357782).

The spelling of 252550302530 in words is "two hundred fifty-two billion, five hundred fifty million, three hundred two thousand, five hundred thirty".