25360051 has 4 divisors (see below), whose sum is σ = 25466400. Its totient is φ = 25253704.

The previous prime is 25360043. The next prime is 25360057. The reversal of 25360051 is 15006352.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25360051 - 2³ = 25360043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25360057) 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, 52816 + ... + 53293.

It is an arithmetic number, because the mean of its divisors is an integer number (6366600).

Almost surely, 2^25360051 is an apocalyptic number.

25360051 is a deficient number, since it is larger than the sum of its proper divisors (106349).

25360051 is a wasteful number, since it uses less digits than its factorization.

25360051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106348.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 25360051 is about 5035.8763884750. The cubic root of 25360051 is about 293.7988157292.

The spelling of 25360051 in words is "twenty-five million, three hundred sixty thousand, fifty-one".