25964190 has 48 divisors (see below), whose sum is σ = 77152608. Its totient is φ = 5934528.

The previous prime is 25964177. The next prime is 25964201. The reversal of 25964190 is 9146952.

25964190 is a `hidden beast` number, since 2 + 5 + 9 + 641 + 9 + 0 = 666.

It is a super-2 number, since 2×25964190² = 1348278324712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19977 + ... + 21236.

It is an arithmetic number, because the mean of its divisors is an integer number (1607346).

Almost surely, 2^25964190 is an apocalyptic number.

25964190 is an abundant number, since it is smaller than the sum of its proper divisors (51188418).

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

25964190 is a wasteful number, since it uses less digits than its factorization.

25964190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41233 (or 41230 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 25964190 is about 5095.5068442698. The cubic root of 25964190 is about 296.1135353967.

It can be divided in two parts, 2596 and 4190, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 25964190 in words is "twenty-five million, nine hundred sixty-four thousand, one hundred ninety".