25891342 has 16 divisors (see below), whose sum is σ = 40027680. Its totient is φ = 12551328.

The previous prime is 25891331. The next prime is 25891361. The reversal of 25891342 is 24319852.

It is a junction number, because it is equal to n+sod(n) for n = 25891298 and 25891307.

It is a congruent number.

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, 32088 + ... + 32884.

It is an arithmetic number, because the mean of its divisors is an integer number (2501730).

Almost surely, 2^25891342 is an apocalyptic number.

25891342 is a deficient number, since it is larger than the sum of its proper divisors (14136338).

25891342 is a wasteful number, since it uses less digits than its factorization.

25891342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 17280, while the sum is 34.

The square root of 25891342 is about 5088.3535647594. The cubic root of 25891342 is about 295.8363397080.

The spelling of 25891342 in words is "twenty-five million, eight hundred ninety-one thousand, three hundred forty-two".