25380378 has 24 divisors (see below), whose sum is σ = 57028608. Its totient is φ = 8459964.

The previous prime is 25380361. The next prime is 25380389. The reversal of 25380378 is 87308352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25626 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (2376192).

Almost surely, 2^25380378 is an apocalyptic number.

25380378 is an abundant number, since it is smaller than the sum of its proper divisors (31648230).

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

25380378 is an equidigital number, since it uses as much as digits as its factorization.

25380378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52240 (or 52228 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 25380378 is about 5037.8942029384. The cubic root of 25380378 is about 293.8772915655.

The spelling of 25380378 in words is "twenty-five million, three hundred eighty thousand, three hundred seventy-eight".