252411521230515 has 16 divisors (see below), whose sum is σ = 405972876036096. Its totient is φ = 133914663967200.

The previous prime is 252411521230501. The next prime is 252411521230579. The reversal of 252411521230515 is 515032125114252.

252411521230515 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252411521230515 - 2⁵ = 252411521230483 is a prime.

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, 44050873441 + ... + 44050879170.

It is an arithmetic number, because the mean of its divisors is an integer number (25373304752256).

Almost surely, 2^{252411521230515} is an apocalyptic number.

252411521230515 is a deficient number, since it is larger than the sum of its proper divisors (153561354805581).

252411521230515 is a wasteful number, since it uses less digits than its factorization.

252411521230515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88101752810.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 252411521230515 its reverse (515032125114252), we get a palindrome (767443646344767).

The spelling of 252411521230515 in words is "two hundred fifty-two trillion, four hundred eleven billion, five hundred twenty-one million, two hundred thirty thousand, five hundred fifteen".