2554523131 has 4 divisors (see below), whose sum is σ = 2554632432. Its totient is φ = 2554413832.

The previous prime is 2554523119. The next prime is 2554523159. The reversal of 2554523131 is 1313254552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2554523131 is a prime.

It is a super-2 number, since 2×2554523131² = 13051176853628086322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554523093 and 2554523102.

It is not an unprimeable number, because it can be changed into a prime (2554523731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3856 + ... + 71581.

It is an arithmetic number, because the mean of its divisors is an integer number (638658108).

Almost surely, 2^2554523131 is an apocalyptic number.

2554523131 is a deficient number, since it is larger than the sum of its proper divisors (109301).

2554523131 is an equidigital number, since it uses as much as digits as its factorization.

2554523131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109300.

The product of its digits is 18000, while the sum is 31.

The square root of 2554523131 is about 50542.2905199200. The cubic root of 2554523131 is about 1367.0045072449.

Adding to 2554523131 its reverse (1313254552), we get a palindrome (3867777683).

The spelling of 2554523131 in words is "two billion, five hundred fifty-four million, five hundred twenty-three thousand, one hundred thirty-one".