25240652014 has 4 divisors (see below), whose sum is σ = 37860978024. Its totient is φ = 12620326006.

The previous prime is 25240651951. The next prime is 25240652027. The reversal of 25240652014 is 41025604252.

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

It is a Smith number, since the sum of its digits (31) 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 an unprimeable number.

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 as a sum of consecutive naturals, namely, 6310163002 + ... + 6310163005.

It is an arithmetic number, because the mean of its divisors is an integer number (9465244506).

Almost surely, 2^25240652014 is an apocalyptic number.

25240652014 is a deficient number, since it is larger than the sum of its proper divisors (12620326010).

25240652014 is a wasteful number, since it uses less digits than its factorization.

25240652014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620326009.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 25240652014 in words is "twenty-five billion, two hundred forty million, six hundred fifty-two thousand, fourteen".