25480704 has 80 divisors (see below), whose sum is σ = 69383952. Its totient is φ = 8306688.

The previous prime is 25480687. The next prime is 25480717. The reversal of 25480704 is 40708452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81252 + ... + 81564.

Almost surely, 2^25480704 is an apocalyptic number.

25480704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25480704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34691976).

25480704 is an abundant number, since it is smaller than the sum of its proper divisors (43903248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25480704 is an equidigital number, since it uses as much as digits as its factorization.

25480704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 25480704 is about 5047.8415189069. The cubic root of 25480704 is about 294.2640046107.

The spelling of 25480704 in words is "twenty-five million, four hundred eighty thousand, seven hundred four".