25262942 has 4 divisors (see below), whose sum is σ = 37894416. Its totient is φ = 12631470.

The previous prime is 25262911. The next prime is 25262977. The reversal of 25262942 is 24926252.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25262899 and 25262908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315734 + ... + 6315737.

It is an arithmetic number, because the mean of its divisors is an integer number (9473604).

Almost surely, 2^25262942 is an apocalyptic number.

25262942 is a deficient number, since it is larger than the sum of its proper divisors (12631474).

25262942 is a wasteful number, since it uses less digits than its factorization.

25262942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631473.

The product of its digits is 17280, while the sum is 32.

The square root of 25262942 is about 5026.2254227203. The cubic root of 25262942 is about 293.4233301105.

The spelling of 25262942 in words is "twenty-five million, two hundred sixty-two thousand, nine hundred forty-two".