25426048 has 16 divisors (see below), whose sum is σ = 50653710. Its totient is φ = 12712960.

The previous prime is 25426039. The next prime is 25426057. The reversal of 25426048 is 84062452.

It is an interprime number because it is at equal distance from previous prime (25426039) and next prime (25426057).

It can be written as a sum of positive squares in only one way, i.e., 16711744 + 8714304 = 4088^2 + 2952^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99193 + ... + 99448.

Almost surely, 2^25426048 is an apocalyptic number.

It is an amenable number.

25426048 is a deficient number, since it is larger than the sum of its proper divisors (25227662).

25426048 is an equidigital number, since it uses as much as digits as its factorization.

25426048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198655 (or 198643 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 25426048 is about 5042.4248135198. The cubic root of 25426048 is about 294.0534556571.

The spelling of 25426048 in words is "twenty-five million, four hundred twenty-six thousand, forty-eight".