25087316379 has 8 divisors (see below), whose sum is σ = 33511586832. Its totient is φ = 16693961760.

The previous prime is 25087316377. The next prime is 25087316461. The reversal of 25087316379 is 97361378052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25087316379 - 2¹ = 25087316377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25087316377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7727064 + ... + 7730309.

It is an arithmetic number, because the mean of its divisors is an integer number (4188948354).

Almost surely, 2^25087316379 is an apocalyptic number.

25087316379 is a deficient number, since it is larger than the sum of its proper divisors (8424270453).

25087316379 is a wasteful number, since it uses less digits than its factorization.

25087316379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15457917.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 25087316379 in words is "twenty-five billion, eighty-seven million, three hundred sixteen thousand, three hundred seventy-nine".