25152880 has 60 divisors (see below), whose sum is σ = 60297480. Its totient is φ = 9755136.

The previous prime is 25152871. The next prime is 25152887. The reversal of 25152880 is 8825152.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25152887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344524 + ... + 344596.

It is an arithmetic number, because the mean of its divisors is an integer number (1004958).

Almost surely, 2^25152880 is an apocalyptic number.

25152880 is a gapful number since it is divisible by the number (20) 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 25152880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30148740).

25152880 is an abundant number, since it is smaller than the sum of its proper divisors (35144600).

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

25152880 is an equidigital number, since it uses as much as digits as its factorization.

25152880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 25152880 is about 5015.2646988968. The cubic root of 25152880 is about 292.9965947567.

The spelling of 25152880 in words is "twenty-five million, one hundred fifty-two thousand, eight hundred eighty".