2553540531 has 4 divisors (see below), whose sum is σ = 3404720712. Its totient is φ = 1702360352.

The previous prime is 2553540529. The next prime is 2553540541. The reversal of 2553540531 is 1350453552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2553540531 - 2¹ = 2553540529 is a prime.

It is a super-2 number, since 2×2553540531² = 13041138486919523922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2553540492 and 2553540501.

It is not an unprimeable number, because it can be changed into a prime (2553540541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425590086 + ... + 425590091.

It is an arithmetic number, because the mean of its divisors is an integer number (851180178).

Almost surely, 2^2553540531 is an apocalyptic number.

2553540531 is a deficient number, since it is larger than the sum of its proper divisors (851180181).

2553540531 is an equidigital number, since it uses as much as digits as its factorization.

2553540531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851180180.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2553540531 is about 50532.5690124696. The cubic root of 2553540531 is about 1366.8292115282.

It can be divided in two parts, 25535 and 40531, that added together give a palindrome (66066).

The spelling of 2553540531 in words is "two billion, five hundred fifty-three million, five hundred forty thousand, five hundred thirty-one".