25264220683 has 16 divisors (see below), whose sum is σ = 27546807456. Its totient is φ = 23030323200.

The previous prime is 25264220621. The next prime is 25264220701. The reversal of 25264220683 is 38602246252.

It is a cyclic number.

It is not a de Polignac number, because 25264220683 - 2³³ = 16674286091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25264220383) 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 15 ways as a sum of consecutive naturals, for example, 5177841 + ... + 5182717.

It is an arithmetic number, because the mean of its divisors is an integer number (1721675466).

Almost surely, 2^25264220683 is an apocalyptic number.

25264220683 is a deficient number, since it is larger than the sum of its proper divisors (2282586773).

25264220683 is a wasteful number, since it uses less digits than its factorization.

25264220683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9774.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 25264220683 in words is "twenty-five billion, two hundred sixty-four million, two hundred twenty thousand, six hundred eighty-three".