2551534831 has 8 divisors (see below), whose sum is σ = 2665988064. Its totient is φ = 2437374720.

The previous prime is 2551534813. The next prime is 2551534841. The reversal of 2551534831 is 1384351552.

2551534831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2551534831 - 2⁷ = 2551534703 is a prime.

It is a super-2 number, since 2×2551534831² = 13020659987612397122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551534801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55386 + ... + 90391.

It is an arithmetic number, because the mean of its divisors is an integer number (333248508).

Almost surely, 2^2551534831 is an apocalyptic number.

2551534831 is a deficient number, since it is larger than the sum of its proper divisors (114453233).

2551534831 is a wasteful number, since it uses less digits than its factorization.

2551534831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146561.

The product of its digits is 72000, while the sum is 37.

The square root of 2551534831 is about 50512.7194971722. The cubic root of 2551534831 is about 1366.4712552717.

The spelling of 2551534831 in words is "two billion, five hundred fifty-one million, five hundred thirty-four thousand, eight hundred thirty-one".