25266495 has 16 divisors (see below), whose sum is σ = 41287680. Its totient is φ = 13188384.

The previous prime is 25266487. The next prime is 25266497. The reversal of 25266495 is 59466252.

It is not a de Polignac number, because 25266495 - 2³ = 25266487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25266497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17215 + ... + 18624.

It is an arithmetic number, because the mean of its divisors is an integer number (2580480).

Almost surely, 2^25266495 is an apocalyptic number.

25266495 is a deficient number, since it is larger than the sum of its proper divisors (16021185).

25266495 is a wasteful number, since it uses less digits than its factorization.

25266495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35894.

The product of its digits is 129600, while the sum is 39.

The square root of 25266495 is about 5026.5788564390. The cubic root of 25266495 is about 293.4370852282.

The spelling of 25266495 in words is "twenty-five million, two hundred sixty-six thousand, four hundred ninety-five".