25261064 has 16 divisors (see below), whose sum is σ = 47457900. Its totient is φ = 12605632.

The previous prime is 25261039. The next prime is 25261073. The reversal of 25261064 is 46016252.

It can be written as a sum of positive squares in 2 ways, for example, as 21808900 + 3452164 = 4670^2 + 1858^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622 + ... + 7290.

Almost surely, 2^25261064 is an apocalyptic number.

It is an amenable number.

25261064 is a deficient number, since it is larger than the sum of its proper divisors (22196836).

25261064 is a wasteful number, since it uses less digits than its factorization.

25261064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232 (or 6228 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 25261064 is about 5026.0385991355. The cubic root of 25261064 is about 293.4160590826.

It can be divided in two parts, 252 and 61064, that added together give a palindrome (61316).

The spelling of 25261064 in words is "twenty-five million, two hundred sixty-one thousand, sixty-four".