25008560 has 40 divisors (see below), whose sum is σ = 61208880. Its totient is φ = 9476352.

The previous prime is 25008551. The next prime is 25008569. The reversal of 25008560 is 6580052.

It is an interprime number because it is at equal distance from previous prime (25008551) and next prime (25008569).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (25008569) 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, 6707 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (1530222).

Almost surely, 2^25008560 is an apocalyptic number.

25008560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25008560 is an abundant number, since it is smaller than the sum of its proper divisors (36200320).

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

25008560 is a wasteful number, since it uses less digits than its factorization.

25008560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16485 (or 16479 counting only the distinct ones).

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

The square root of 25008560 is about 5000.8559267389. The cubic root of 25008560 is about 292.4351428022.

The spelling of 25008560 in words is "twenty-five million, eight thousand, five hundred sixty".