25576 has 16 divisors (see below), whose sum is σ = 50400. Its totient is φ = 12144.

The previous prime is 25561. The next prime is 25577. The reversal of 25576 is 67552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25576.

It is not an unprimeable number, because it can be changed into a prime (25577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115 + ... + 253.

It is an arithmetic number, because the mean of its divisors is an integer number (3150).

2²⁵⁵⁷⁶ is an apocalyptic number.

It is an amenable number.

25576 is a deficient number, since it is larger than the sum of its proper divisors (24824).

25576 is a wasteful number, since it uses less digits than its factorization.

25576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 164 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 25576 is about 159.9249824136. The cubic root of 25576 is about 29.4630390307.

It can be divided in two parts, 25 and 576, that multiplied together give a square (14400 = 120²).

The spelling of 25576 in words is "twenty-five thousand, five hundred seventy-six".