2505332756 has 12 divisors (see below), whose sum is σ = 4437156192. Its totient is φ = 1237573848.

The previous prime is 2505332749. The next prime is 2505332783. The reversal of 2505332756 is 6572335052.

It is a congruent number.

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, 3772760 + ... + 3773423.

It is an arithmetic number, because the mean of its divisors is an integer number (369763016).

Almost surely, 2^2505332756 is an apocalyptic number.

It is an amenable number.

2505332756 is a deficient number, since it is larger than the sum of its proper divisors (1931823436).

2505332756 is a wasteful number, since it uses less digits than its factorization.

2505332756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546270 (or 7546268 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 2505332756 is about 50053.2991520040. The cubic root of 2505332756 is about 1358.1731447348.

The spelling of 2505332756 in words is "two billion, five hundred five million, three hundred thirty-two thousand, seven hundred fifty-six".