25852194 has 24 divisors (see below), whose sum is σ = 56188080. Its totient is φ = 8590488.

The previous prime is 25852187. The next prime is 25852201. The reversal of 25852194 is 49125852.

It is an interprime number because it is at equal distance from previous prime (25852187) and next prime (25852201).

It is a super-2 number, since 2×25852194² = 1336671869227272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4177 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (2341170).

Almost surely, 2^25852194 is an apocalyptic number.

25852194 is an abundant number, since it is smaller than the sum of its proper divisors (30335886).

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

25852194 is a wasteful number, since it uses less digits than its factorization.

25852194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494 (or 4491 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 25852194 is about 5084.5052856694. The cubic root of 25852194 is about 295.6871618734.

The spelling of 25852194 in words is "twenty-five million, eight hundred fifty-two thousand, one hundred ninety-four".