25755378 has 32 divisors (see below), whose sum is σ = 56401920. Its totient is φ = 7775760.

The previous prime is 25755347. The next prime is 25755383. The reversal of 25755378 is 87355752.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23151 + ... + 24237.

It is an arithmetic number, because the mean of its divisors is an integer number (1762560).

Almost surely, 2^25755378 is an apocalyptic number.

25755378 is an abundant number, since it is smaller than the sum of its proper divisors (30646542).

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

25755378 is a wasteful number, since it uses less digits than its factorization.

25755378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its digits is 294000, while the sum is 42.

The square root of 25755378 is about 5074.9756649663. The cubic root of 25755378 is about 295.3175857751.

The spelling of 25755378 in words is "twenty-five million, seven hundred fifty-five thousand, three hundred seventy-eight".