252444000513 has 32 divisors (see below), whose sum is σ = 363837484800. Its totient is φ = 155116881920.

The previous prime is 252444000481. The next prime is 252444000533. The reversal of 252444000513 is 315000444252.

It is a cyclic number.

It is not a de Polignac number, because 252444000513 - 2⁵ = 252444000481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252444000533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305581 + ... + 773477.

It is an arithmetic number, because the mean of its divisors is an integer number (11369921400).

Almost surely, 2^252444000513 is an apocalyptic number.

It is an amenable number.

252444000513 is a deficient number, since it is larger than the sum of its proper divisors (111393484287).

252444000513 is a wasteful number, since it uses less digits than its factorization.

252444000513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468137.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 252444000513 its reverse (315000444252), we get a palindrome (567444444765).

The spelling of 252444000513 in words is "two hundred fifty-two billion, four hundred forty-four million, five hundred thirteen", and thus it is an aban number.