25274361 has 16 divisors (see below), whose sum is σ = 39168000. Its totient is φ = 14197008.

The previous prime is 25274339. The next prime is 25274369. The reversal of 25274361 is 16347252.

It is not a de Polignac number, because 25274361 - 2⁵ = 25274329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (25274369) 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, 8961 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (2448000).

Almost surely, 2^25274361 is an apocalyptic number.

25274361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25274361 is a deficient number, since it is larger than the sum of its proper divisors (13893639).

25274361 is a wasteful number, since it uses less digits than its factorization.

25274361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468.

The product of its digits is 10080, while the sum is 30.

The square root of 25274361 is about 5027.3612362750. The cubic root of 25274361 is about 293.4675331478.

The spelling of 25274361 in words is "twenty-five million, two hundred seventy-four thousand, three hundred sixty-one".