25936734 has 16 divisors (see below), whose sum is σ = 51930000. Its totient is φ = 8636160.

The previous prime is 25936721. The next prime is 25936787. The reversal of 25936734 is 43763952.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25936692 and 25936701.

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, 5764 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (3245625).

Almost surely, 2^25936734 is an apocalyptic number.

25936734 is an abundant number, since it is smaller than the sum of its proper divisors (25993266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25936734 is a wasteful number, since it uses less digits than its factorization.

25936734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715.

The product of its digits is 136080, while the sum is 39.

The square root of 25936734 is about 5092.8119933883. The cubic root of 25936734 is about 296.0091228622.

The spelling of 25936734 in words is "twenty-five million, nine hundred thirty-six thousand, seven hundred thirty-four".