2551190732 has 12 divisors (see below), whose sum is σ = 4499738880. Its totient is φ = 1265551056.

The previous prime is 2551190729. The next prime is 2551190773. The reversal of 2551190732 is 2370911552.

It is a junction number, because it is equal to n+sod(n) for n = 2551190692 and 2551190701.

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, 2510507 + ... + 2511522.

It is an arithmetic number, because the mean of its divisors is an integer number (374978240).

Almost surely, 2^2551190732 is an apocalyptic number.

It is an amenable number.

2551190732 is a deficient number, since it is larger than the sum of its proper divisors (1948548148).

2551190732 is a wasteful number, since it uses less digits than its factorization.

2551190732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022160 (or 5022158 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2551190732 is about 50509.3133194265. The cubic root of 2551190732 is about 1366.4098252486.

The spelling of 2551190732 in words is "two billion, five hundred fifty-one million, one hundred ninety thousand, seven hundred thirty-two".