25002380 has 96 divisors (see below), whose sum is σ = 61133184. Its totient is φ = 8515584.

The previous prime is 25002317. The next prime is 25002389. The reversal of 25002380 is 8320052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (25002389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221204 + ... + 221316.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 2^25002380 is an apocalyptic number.

25002380 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 25002380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30566592).

25002380 is an abundant number, since it is smaller than the sum of its proper divisors (36130804).

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

25002380 is a wasteful number, since it uses less digits than its factorization.

25002380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25002380 is about 5000.2379943359. The cubic root of 25002380 is about 292.4110524098.

The spelling of 25002380 in words is "twenty-five million, two thousand, three hundred eighty".