25376890 has 32 divisors (see below), whose sum is σ = 56951424. Its totient is φ = 7909440.

The previous prime is 25376887. The next prime is 25376929. The reversal of 25376890 is 9867352.

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, 15709 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (1779732).

Almost surely, 2^25376890 is an apocalyptic number.

25376890 is an abundant number, since it is smaller than the sum of its proper divisors (31574534).

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

25376890 is a wasteful number, since it uses less digits than its factorization.

25376890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32982.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 25376890 is about 5037.5480146595. The cubic root of 25376890 is about 293.8638285278.

The spelling of 25376890 in words is "twenty-five million, three hundred seventy-six thousand, eight hundred ninety".