25478048 has 12 divisors (see below), whose sum is σ = 50159970. Its totient is φ = 12739008.

The previous prime is 25478009. The next prime is 25478051. The reversal of 25478048 is 84087452.

It can be written as a sum of positive squares in only one way, i.e., 19465744 + 6012304 = 4412^2 + 2452^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398063 + ... + 398126.

Almost surely, 2^25478048 is an apocalyptic number.

It is an amenable number.

25478048 is a deficient number, since it is larger than the sum of its proper divisors (24681922).

25478048 is an equidigital number, since it uses as much as digits as its factorization.

25478048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796199 (or 796191 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 25478048 is about 5047.5784293065. The cubic root of 25478048 is about 294.2537799801.

The spelling of 25478048 in words is "twenty-five million, four hundred seventy-eight thousand, forty-eight".