25861130 has 16 divisors (see below), whose sum is σ = 48052224. Its totient is φ = 10010640.

The previous prime is 25861123. The next prime is 25861141. The reversal of 25861130 is 3116852.

It is a self number, because there is not a number n which added to its sum of digits gives 25861130.

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, 41402 + ... + 42021.

It is an arithmetic number, because the mean of its divisors is an integer number (3003264).

Almost surely, 2^25861130 is an apocalyptic number.

25861130 is a deficient number, since it is larger than the sum of its proper divisors (22191094).

25861130 is a wasteful number, since it uses less digits than its factorization.

25861130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83461.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 25861130 is about 5085.3839579721. The cubic root of 25861130 is about 295.7212267591.

Adding to 25861130 its reverse (3116852), we get a palindrome (28977982).

The spelling of 25861130 in words is "twenty-five million, eight hundred sixty-one thousand, one hundred thirty".