25102130 has 16 divisors (see below), whose sum is σ = 45624384. Its totient is φ = 9942960.

The previous prime is 25102123. The next prime is 25102141. The reversal of 25102130 is 3120152.

It is a happy 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, 11156 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (2851524).

Almost surely, 2^25102130 is an apocalyptic number.

25102130 is a deficient number, since it is larger than the sum of its proper divisors (20522254).

25102130 is a wasteful number, since it uses less digits than its factorization.

25102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24481.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 25102130 is about 5010.2025907143. The cubic root of 25102130 is about 292.7994060849.

Adding to 25102130 its reverse (3120152), we get a palindrome (28222282).

The spelling of 25102130 in words is "twenty-five million, one hundred two thousand, one hundred thirty".