25353934 has 4 divisors (see below), whose sum is σ = 38030904. Its totient is φ = 12676966.

The previous prime is 25353931. The next prime is 25353941. The reversal of 25353934 is 43935352.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25353934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25353931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338482 + ... + 6338485.

It is an arithmetic number, because the mean of its divisors is an integer number (9507726).

Almost surely, 2^25353934 is an apocalyptic number.

25353934 is a deficient number, since it is larger than the sum of its proper divisors (12676970).

25353934 is a wasteful number, since it uses less digits than its factorization.

25353934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676969.

The product of its digits is 48600, while the sum is 34.

The square root of 25353934 is about 5035.2690096955. The cubic root of 25353934 is about 293.7751918036.

The spelling of 25353934 in words is "twenty-five million, three hundred fifty-three thousand, nine hundred thirty-four".