25925133 has 16 divisors (see below), whose sum is σ = 37679040. Its totient is φ = 15759744.

The previous prime is 25925099. The next prime is 25925143. The reversal of 25925133 is 33152952.

It is not a de Polignac number, because 25925133 - 2¹² = 25921037 is a prime.

It is a super-2 number, since 2×25925133² = 1344225042135378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25925133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25925143) 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, 768 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (2354940).

Almost surely, 2^25925133 is an apocalyptic number.

It is an amenable number.

25925133 is a deficient number, since it is larger than the sum of its proper divisors (11753907).

25925133 is a wasteful number, since it uses less digits than its factorization.

25925133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108.

The product of its digits is 8100, while the sum is 30.

The square root of 25925133 is about 5091.6729077976. The cubic root of 25925133 is about 295.9649832268.

The spelling of 25925133 in words is "twenty-five million, nine hundred twenty-five thousand, one hundred thirty-three".