25801374 has 8 divisors (see below), whose sum is σ = 51602760. Its totient is φ = 8600456.

The previous prime is 25801361. The next prime is 25801379. The reversal of 25801374 is 47310852.

It is a sphenic number, since it is the product of 3 distinct primes.

25801374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25801379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150109 + ... + 2150120.

It is an arithmetic number, because the mean of its divisors is an integer number (6450345).

Almost surely, 2^25801374 is an apocalyptic number.

25801374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25801374 is a wasteful number, since it uses less digits than its factorization.

25801374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300234.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 25801374 is about 5079.5052908723. The cubic root of 25801374 is about 295.4932817607.

The spelling of 25801374 in words is "twenty-five million, eight hundred one thousand, three hundred seventy-four".