25340024812 has 12 divisors (see below), whose sum is σ = 44417388736. Its totient is φ = 12649342320.

The previous prime is 25340024789. The next prime is 25340024813. The reversal of 25340024812 is 21842004352.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25340024813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5164764 + ... + 5169667.

Almost surely, 2^25340024812 is an apocalyptic number.

It is an amenable number.

25340024812 is a deficient number, since it is larger than the sum of its proper divisors (19077363924).

25340024812 is a wasteful number, since it uses less digits than its factorization.

25340024812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335048 (or 10335046 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 25340024812 in words is "twenty-five billion, three hundred forty million, twenty-four thousand, eight hundred twelve".