2513326865025 has 24 divisors (see below), whose sum is σ = 4182886089664. Its totient is φ = 1331563896000.

The previous prime is 2513326865017. The next prime is 2513326865029. The reversal of 2513326865025 is 5205686233152.

It is not a de Polignac number, because 2513326865025 - 2³ = 2513326865017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2513326865029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110952334 + ... + 110974983.

Almost surely, 2^{2513326865025} is an apocalyptic number.

2513326865025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2513326865025 is a deficient number, since it is larger than the sum of its proper divisors (1669559224639).

2513326865025 is a wasteful number, since it uses less digits than its factorization.

2513326865025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221927481 (or 221927476 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 2513326865025 in words is "two trillion, five hundred thirteen billion, three hundred twenty-six million, eight hundred sixty-five thousand, twenty-five".