25089020 has 24 divisors (see below), whose sum is σ = 57477168. Its totient is φ = 9123200.

The previous prime is 25089019. The next prime is 25089037. The reversal of 25089020 is 2098052.

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, 56801 + ... + 57240.

It is an arithmetic number, because the mean of its divisors is an integer number (2394882).

Almost surely, 2^25089020 is an apocalyptic number.

25089020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25089020 is an abundant number, since it is smaller than the sum of its proper divisors (32388148).

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

25089020 is a wasteful number, since it uses less digits than its factorization.

25089020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114061 (or 114059 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 25089020 is about 5008.8940895172. The cubic root of 25089020 is about 292.7484241076.

The spelling of 25089020 in words is "twenty-five million, eighty-nine thousand, twenty".