25425476 has 12 divisors (see below), whose sum is σ = 44552508. Its totient is φ = 12696192.

The previous prime is 25425469. The next prime is 25425479. The reversal of 25425476 is 67452452.

It can be written as a sum of positive squares in 2 ways, for example, as 22278400 + 3147076 = 4720^2 + 1774^2 .

It is not an unprimeable number, because it can be changed into a prime (25425479) 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, 281 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (3712709).

Almost surely, 2^25425476 is an apocalyptic number.

It is an amenable number.

25425476 is a deficient number, since it is larger than the sum of its proper divisors (19127032).

25425476 is a wasteful number, since it uses less digits than its factorization.

25425476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8276 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 25425476 is about 5042.3680944572. The cubic root of 25425476 is about 294.0512505715.

The spelling of 25425476 in words is "twenty-five million, four hundred twenty-five thousand, four hundred seventy-six".