2313514221525 has 36 divisors (see below), whose sum is σ = 4462511881828. Its totient is φ = 1138960846080.

The previous prime is 2313514221511. The next prime is 2313514221533. The reversal of 2313514221525 is 5251224153132.

2313514221525 is a `hidden beast` number, since 2 + 31 + 3 + 51 + 422 + 152 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 613455498756 + 1700058722769 = 783234^2 + 1303863^2 .

It is not a de Polignac number, because 2313514221525 - 2⁴ = 2313514221509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2313514221525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 395469592 + ... + 395475441.

Almost surely, 2^{2313514221525} is an apocalyptic number.

2313514221525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2313514221525 is a deficient number, since it is larger than the sum of its proper divisors (2148997660303).

2313514221525 is a wasteful number, since it uses less digits than its factorization.

2313514221525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790945062 (or 790945054 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 2313514221525 its reverse (5251224153132), we get a palindrome (7564738374657).

The spelling of 2313514221525 in words is "two trillion, three hundred thirteen billion, five hundred fourteen million, two hundred twenty-one thousand, five hundred twenty-five".