25994301764 has 12 divisors (see below), whose sum is σ = 45496304784. Its totient is φ = 12995357544.

The previous prime is 25994301763. The next prime is 25994301769. The reversal of 25994301764 is 46710349952.

It is a super-3 number, since 3×25994301764³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25994301763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415454 + ... + 473909.

It is an arithmetic number, because the mean of its divisors is an integer number (3791358732).

Almost surely, 2^25994301764 is an apocalyptic number.

It is an amenable number.

25994301764 is a deficient number, since it is larger than the sum of its proper divisors (19502003020).

25994301764 is a wasteful number, since it uses less digits than its factorization.

25994301764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896674 (or 896672 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 25994301764 in words is "twenty-five billion, nine hundred ninety-four million, three hundred one thousand, seven hundred sixty-four".