2551535152 has 20 divisors (see below), whose sum is σ = 4979169160. Its totient is φ = 1266588288.

The previous prime is 2551535143. The next prime is 2551535171. The reversal of 2551535152 is 2515351552.

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, 571413 + ... + 575860.

It is an arithmetic number, because the mean of its divisors is an integer number (248958458).

Almost surely, 2^2551535152 is an apocalyptic number.

It is an amenable number.

2551535152 is a deficient number, since it is larger than the sum of its proper divisors (2427634008).

2551535152 is a wasteful number, since it uses less digits than its factorization.

2551535152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147420 (or 1147414 counting only the distinct ones).

The product of its digits is 37500, while the sum is 34.

The square root of 2551535152 is about 50512.7226745896. The cubic root of 2551535152 is about 1366.4713125754.

The spelling of 2551535152 in words is "two billion, five hundred fifty-one million, five hundred thirty-five thousand, one hundred fifty-two".