25461130 has 16 divisors (see below), whose sum is σ = 47410920. Its totient is φ = 9833152.

The previous prime is 25461127. The next prime is 25461131. The reversal of 25461130 is 3116452.

It can be written as a sum of positive squares in 4 ways, for example, as 21930489 + 3530641 = 4683^2 + 1879^2 .

It is not an unprimeable number, because it can be changed into a prime (25461131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43609 + ... + 44188.

Almost surely, 2^25461130 is an apocalyptic number.

25461130 is a deficient number, since it is larger than the sum of its proper divisors (21949790).

25461130 is a wasteful number, since it uses less digits than its factorization.

25461130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87833.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 25461130 is about 5045.9022979047. The cubic root of 25461130 is about 294.1886351708.

Adding to 25461130 its reverse (3116452), we get a palindrome (28577582).

The spelling of 25461130 in words is "twenty-five million, four hundred sixty-one thousand, one hundred thirty".