2605757732 has 12 divisors (see below), whose sum is σ = 4602694320. Its totient is φ = 1290702216.

The previous prime is 2605757729. The next prime is 2605757767. The reversal of 2605757732 is 2377575062.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043682 + ... + 3044537.

It is an arithmetic number, because the mean of its divisors is an integer number (383557860).

Almost surely, 2^2605757732 is an apocalyptic number.

It is an amenable number.

2605757732 is a deficient number, since it is larger than the sum of its proper divisors (1996936588).

2605757732 is a wasteful number, since it uses less digits than its factorization.

2605757732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088330 (or 6088328 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 44.

The square root of 2605757732 is about 51046.6231204377. The cubic root of 2605757732 is about 1376.0831543683.

The spelling of 2605757732 in words is "two billion, six hundred five million, seven hundred fifty-seven thousand, seven hundred thirty-two".