25957342 has 8 divisors (see below), whose sum is σ = 39138336. Its totient is φ = 12911232.

The previous prime is 25957319. The next prime is 25957367. The reversal of 25957342 is 24375952.

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

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 3 ways as a sum of consecutive naturals, for example, 33238 + ... + 34009.

It is an arithmetic number, because the mean of its divisors is an integer number (4892292).

Almost surely, 2^25957342 is an apocalyptic number.

25957342 is a deficient number, since it is larger than the sum of its proper divisors (13180994).

25957342 is a wasteful number, since it uses less digits than its factorization.

25957342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67442.

The product of its digits is 75600, while the sum is 37.

The square root of 25957342 is about 5094.8348353995. The cubic root of 25957342 is about 296.0875000022.

The spelling of 25957342 in words is "twenty-five million, nine hundred fifty-seven thousand, three hundred forty-two".