25873946 has 16 divisors (see below), whose sum is σ = 44478720. Its totient is φ = 11058000.

The previous prime is 25873937. The next prime is 25873961. The reversal of 25873946 is 64937852.

It is a super-2 number, since 2×25873946² = 1338922163221832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25873897 and 25873906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071 + ... + 7821.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^25873946 is an apocalyptic number.

25873946 is a deficient number, since it is larger than the sum of its proper divisors (18604774).

25873946 is a wasteful number, since it uses less digits than its factorization.

25873946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149.

The product of its digits is 362880, while the sum is 44.

The square root of 25873946 is about 5086.6438837410. The cubic root of 25873946 is about 295.7700688804.

The spelling of 25873946 in words is "twenty-five million, eight hundred seventy-three thousand, nine hundred forty-six".