25478576 has 10 divisors (see below), whose sum is σ = 49364772. Its totient is φ = 12739280.

The previous prime is 25478573. The next prime is 25478581. The reversal of 25478576 is 67587452.

It is not an unprimeable number, because it can be changed into a prime (25478573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796190 + ... + 796221.

Almost surely, 2^25478576 is an apocalyptic number.

It is an amenable number.

25478576 is a deficient number, since it is larger than the sum of its proper divisors (23886196).

25478576 is a wasteful number, since it uses less digits than its factorization.

25478576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592419 (or 1592413 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 25478576 is about 5047.6307313432. The cubic root of 25478576 is about 294.2558126440.

The spelling of 25478576 in words is "twenty-five million, four hundred seventy-eight thousand, five hundred seventy-six".