25508060 has 24 divisors (see below), whose sum is σ = 54477360. Its totient is φ = 10029824.

The previous prime is 25508057. The next prime is 25508069. The reversal of 25508060 is 6080552.

It is a super-2 number, since 2×25508060² = 1301322249927200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25508069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9629 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (2269890).

Almost surely, 2^25508060 is an apocalyptic number.

25508060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25508060 is an abundant number, since it is smaller than the sum of its proper divisors (28969300).

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

25508060 is a wasteful number, since it uses less digits than its factorization.

25508060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21685 (or 21683 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25508060 is about 5050.5504650483. The cubic root of 25508060 is about 294.3692739032.

The spelling of 25508060 in words is "twenty-five million, five hundred eight thousand, sixty".