25088020 has 24 divisors (see below), whose sum is σ = 52824744. Its totient is φ = 10008576.

The previous prime is 25088017. The next prime is 25088047. The reversal of 25088020 is 2088052.

It can be written as a sum of positive squares in 4 ways, for example, as 367236 + 24720784 = 606^2 + 4972^2 .

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, 7212 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (2201031).

Almost surely, 2^25088020 is an apocalyptic number.

25088020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25088020 is an abundant number, since it is smaller than the sum of its proper divisors (27736724).

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

25088020 is a wasteful number, since it uses less digits than its factorization.

25088020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 25088020 is about 5008.7942660884. The cubic root of 25088020 is about 292.7445345932.

It can be divided in two parts, 250880 and 20, that multiplied together give a square (5017600 = 2240²).

The spelling of 25088020 in words is "twenty-five million, eighty-eight thousand, twenty".