252616002522 has 32 divisors (see below), whose sum is σ = 550983310080. Its totient is φ = 76744100160.

The previous prime is 252616002503. The next prime is 252616002559. The reversal of 252616002522 is 225200616252.

252616002522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252616002522² (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 15 ways as a sum of consecutive naturals, for example, 20491729 + ... + 20504052.

It is an arithmetic number, because the mean of its divisors is an integer number (17218228440).

Almost surely, 2^252616002522 is an apocalyptic number.

252616002522 is an abundant number, since it is smaller than the sum of its proper divisors (298367307558).

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

252616002522 is a wasteful number, since it uses less digits than its factorization.

252616002522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40995878.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 252616002522 its reverse (225200616252), we get a palindrome (477816618774).

The spelling of 252616002522 in words is "two hundred fifty-two billion, six hundred sixteen million, two thousand, five hundred twenty-two".