25375380 has 24 divisors (see below), whose sum is σ = 71051232. Its totient is φ = 6766752.

The previous prime is 25375367. The next prime is 25375381. The reversal of 25375380 is 8357352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25375381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211402 + ... + 211521.

It is an arithmetic number, because the mean of its divisors is an integer number (2960468).

Almost surely, 2^25375380 is an apocalyptic number.

25375380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25375380 is an abundant number, since it is smaller than the sum of its proper divisors (45675852).

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

25375380 is a wasteful number, since it uses less digits than its factorization.

25375380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422935 (or 422933 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 25375380 is about 5037.3981379280. The cubic root of 25375380 is about 293.8579998233.

The spelling of 25375380 in words is "twenty-five million, three hundred seventy-five thousand, three hundred eighty".