25956494 has 8 divisors (see below), whose sum is σ = 39372480. Its totient is φ = 12832336.

The previous prime is 25956493. The next prime is 25956503. The reversal of 25956494 is 49465952.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25956493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72734 + ... + 73089.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^25956494 is an apocalyptic number.

25956494 is a deficient number, since it is larger than the sum of its proper divisors (13415986).

25956494 is a wasteful number, since it uses less digits than its factorization.

25956494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145914.

The product of its digits is 388800, while the sum is 44.

The square root of 25956494 is about 5094.7516131800. The cubic root of 25956494 is about 296.0842756745.

The spelling of 25956494 in words is "twenty-five million, nine hundred fifty-six thousand, four hundred ninety-four".