25130494 has 16 divisors (see below), whose sum is σ = 38521728. Its totient is φ = 12292632.

The previous prime is 25130473. The next prime is 25130509. The reversal of 25130494 is 49403152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21817 + ... + 22939.

It is an arithmetic number, because the mean of its divisors is an integer number (2407608).

Almost surely, 2^25130494 is an apocalyptic number.

25130494 is a deficient number, since it is larger than the sum of its proper divisors (13391234).

25130494 is a wasteful number, since it uses less digits than its factorization.

25130494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 25130494 is about 5013.0324156143. The cubic root of 25130494 is about 292.9096468794.

The spelling of 25130494 in words is "twenty-five million, one hundred thirty thousand, four hundred ninety-four".