25793015894012 has 24 divisors (see below), whose sum is σ = 46429368187104. Its totient is φ = 12528559576512.

The previous prime is 25793015893913. The next prime is 25793015894069. The reversal of 25793015894012 is 21049851039752.

It is a super-2 number, since 2×25793015894012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134585183 + ... + 134776694.

It is an arithmetic number, because the mean of its divisors is an integer number (1934557007796).

Almost surely, 2^{25793015894012} is an apocalyptic number.

It is an amenable number.

25793015894012 is a deficient number, since it is larger than the sum of its proper divisors (20636352293092).

25793015894012 is a wasteful number, since it uses less digits than its factorization.

25793015894012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269362565 (or 269362563 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 25793015894012 in words is "twenty-five trillion, seven hundred ninety-three billion, fifteen million, eight hundred ninety-four thousand, twelve".