1252501301015 has 16 divisors (see below), whose sum is σ = 1622430475200. Its totient is φ = 925386266112.

The previous prime is 1252501300909. The next prime is 1252501301027. The reversal of 1252501301015 is 5101031052521.

It is a cyclic number.

It is not a de Polignac number, because 1252501301015 - 2²⁰ = 1252500252439 is a prime.

It is a congruent number.

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, 187777970 + ... + 187784639.

It is an arithmetic number, because the mean of its divisors is an integer number (101401904700).

Almost surely, 2^{1252501301015} is an apocalyptic number.

1252501301015 is a deficient number, since it is larger than the sum of its proper divisors (369929174185).

1252501301015 is a wasteful number, since it uses less digits than its factorization.

1252501301015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375562666.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 1252501301015 its reverse (5101031052521), we get a palindrome (6353532353536).

The spelling of 1252501301015 in words is "one trillion, two hundred fifty-two billion, five hundred one million, three hundred one thousand, fifteen".