25275756 has 48 divisors (see below), whose sum is σ = 64632960. Its totient is φ = 7624320.

The previous prime is 25275751. The next prime is 25275763. The reversal of 25275756 is 65757252.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25275751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55080 + ... + 55536.

It is an arithmetic number, because the mean of its divisors is an integer number (1346520).

Almost surely, 2^25275756 is an apocalyptic number.

It is a pronic number, being equal to 5027×5028.

It is an amenable number.

25275756 is an abundant number, since it is smaller than the sum of its proper divisors (39357204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25275756 is a wasteful number, since it uses less digits than its factorization.

25275756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 25275756 is about 5027.4999751367. The cubic root of 25275756 is about 293.4729322909.

The spelling of 25275756 in words is "twenty-five million, two hundred seventy-five thousand, seven hundred fifty-six".