2553520231 has 4 divisors (see below), whose sum is σ = 2601699912. Its totient is φ = 2505340552.

The previous prime is 2553520201. The next prime is 2553520253. The reversal of 2553520231 is 1320253552.

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 2553520231 - 2⁷ = 2553520103 is a prime.

It is a super-2 number, since 2×2553520231² = 13040931140252586722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553520231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553520201) 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, 24089761 + ... + 24089866.

It is an arithmetic number, because the mean of its divisors is an integer number (650424978).

Almost surely, 2^2553520231 is an apocalyptic number.

2553520231 is a deficient number, since it is larger than the sum of its proper divisors (48179681).

2553520231 is an equidigital number, since it uses as much as digits as its factorization.

2553520231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48179680.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2553520231 is about 50532.3681515126. The cubic root of 2553520231 is about 1366.8255895366.

Adding to 2553520231 its reverse (1320253552), we get a palindrome (3873773783).

The spelling of 2553520231 in words is "two billion, five hundred fifty-three million, five hundred twenty thousand, two hundred thirty-one".