25113651 has 16 divisors (see below), whose sum is σ = 34374144. Its totient is φ = 16301664.

The previous prime is 25113629. The next prime is 25113653. The reversal of 25113651 is 15631152.

It is not a de Polignac number, because 25113651 - 2⁵ = 25113619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25113653) 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, 38736 + ... + 39378.

It is an arithmetic number, because the mean of its divisors is an integer number (2148384).

Almost surely, 2^25113651 is an apocalyptic number.

25113651 is a deficient number, since it is larger than the sum of its proper divisors (9260493).

25113651 is a wasteful number, since it uses less digits than its factorization.

25113651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its digits is 900, while the sum is 24.

The square root of 25113651 is about 5011.3522127266. The cubic root of 25113651 is about 292.8441941302.

The spelling of 25113651 in words is "twenty-five million, one hundred thirteen thousand, six hundred fifty-one".