25832738734 has 16 divisors (see below), whose sum is σ = 42428908080. Its totient is φ = 11698500160.

The previous prime is 25832738717. The next prime is 25832738741. The reversal of 25832738734 is 43783723852.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176639 + ... + 2188474.

It is an arithmetic number, because the mean of its divisors is an integer number (2651806755).

Almost surely, 2^25832738734 is an apocalyptic number.

25832738734 is a deficient number, since it is larger than the sum of its proper divisors (16596169346).

25832738734 is a wasteful number, since it uses less digits than its factorization.

25832738734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365395.

The product of its digits is 6773760, while the sum is 52.

The spelling of 25832738734 in words is "twenty-five billion, eight hundred thirty-two million, seven hundred thirty-eight thousand, seven hundred thirty-four".