25964734 has 4 divisors (see below), whose sum is σ = 38947104. Its totient is φ = 12982366.

The previous prime is 25964717. The next prime is 25964737. The reversal of 25964734 is 43746952.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25964737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491182 + ... + 6491185.

It is an arithmetic number, because the mean of its divisors is an integer number (9736776).

Almost surely, 2^25964734 is an apocalyptic number.

25964734 is a deficient number, since it is larger than the sum of its proper divisors (12982370).

25964734 is a wasteful number, since it uses less digits than its factorization.

25964734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982369.

The product of its digits is 181440, while the sum is 40.

The square root of 25964734 is about 5095.5602243522. The cubic root of 25964734 is about 296.1156034327.

The spelling of 25964734 in words is "twenty-five million, nine hundred sixty-four thousand, seven hundred thirty-four".