25023180 has 96 divisors (see below), whose sum is σ = 86252544. Its totient is φ = 5278464.

The previous prime is 25023121. The next prime is 25023199. The reversal of 25023180 is 8132052.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3169 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (898464).

Almost surely, 2^25023180 is an apocalyptic number.

25023180 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 25023180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43126272).

25023180 is an abundant number, since it is smaller than the sum of its proper divisors (61229364).

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

25023180 is a wasteful number, since it uses less digits than its factorization.

25023180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25023180 is about 5002.3174629366. The cubic root of 25023180 is about 292.4921175464.

The spelling of 25023180 in words is "twenty-five million, twenty-three thousand, one hundred eighty".