25482680 has 16 divisors (see below), whose sum is σ = 57336120. Its totient is φ = 10193056.

The previous prime is 25482661. The next prime is 25482701. The reversal of 25482680 is 8628452.

It is a self number, because there is not a number n which added to its sum of digits gives 25482680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318494 + ... + 318573.

Almost surely, 2^25482680 is an apocalyptic number.

25482680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25482680 is an abundant number, since it is smaller than the sum of its proper divisors (31853440).

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

25482680 is a wasteful number, since it uses less digits than its factorization.

25482680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637078 (or 637074 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 25482680 is about 5048.0372423349. The cubic root of 25482680 is about 294.2716110285.

It can be divided in two parts, 25482 and 680, that added together give a palindrome (26162).

The spelling of 25482680 in words is "twenty-five million, four hundred eighty-two thousand, six hundred eighty".