25260764 has 6 divisors (see below), whose sum is σ = 44206344. Its totient is φ = 12630380.

The previous prime is 25260757. The next prime is 25260773. The reversal of 25260764 is 46706252.

It is a self number, because there is not a number n which added to its sum of digits gives 25260764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157592 + ... + 3157599.

It is an arithmetic number, because the mean of its divisors is an integer number (7367724).

Almost surely, 2^25260764 is an apocalyptic number.

It is an amenable number.

25260764 is a deficient number, since it is larger than the sum of its proper divisors (18945580).

25260764 is a wasteful number, since it uses less digits than its factorization.

25260764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315195 (or 6315193 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 25260764 is about 5026.0087544691. The cubic root of 25260764 is about 293.4148975431.

It can be divided in two parts, 252 and 60764, that added together give a palindrome (61016).

The spelling of 25260764 in words is "twenty-five million, two hundred sixty thousand, seven hundred sixty-four".