25130425379 has 4 divisors (see below), whose sum is σ = 25145012376. Its totient is φ = 25115838384.

The previous prime is 25130425319. The next prime is 25130425381. The reversal of 25130425379 is 97352403152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25130425379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25130425319) 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, 7290914 + ... + 7294359.

It is an arithmetic number, because the mean of its divisors is an integer number (6286253094).

Almost surely, 2^25130425379 is an apocalyptic number.

25130425379 is a deficient number, since it is larger than the sum of its proper divisors (14586997).

25130425379 is a wasteful number, since it uses less digits than its factorization.

25130425379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586996.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 25130425379 in words is "twenty-five billion, one hundred thirty million, four hundred twenty-five thousand, three hundred seventy-nine".