25080325813 has 4 divisors (see below), whose sum is σ = 25663589248. Its totient is φ = 24497062380.

The previous prime is 25080325771. The next prime is 25080325843. The reversal of 25080325813 is 31852308052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25080325813 is a prime.

It is a super-2 number, since 2×25080325813² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080325843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291631653 + ... + 291631738.

It is an arithmetic number, because the mean of its divisors is an integer number (6415897312).

Almost surely, 2^25080325813 is an apocalyptic number.

It is an amenable number.

25080325813 is a deficient number, since it is larger than the sum of its proper divisors (583263435).

25080325813 is an equidigital number, since it uses as much as digits as its factorization.

25080325813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583263434.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 25080325813 in words is "twenty-five billion, eighty million, three hundred twenty-five thousand, eight hundred thirteen".