2555152531 has 4 divisors (see below), whose sum is σ = 2583862200. Its totient is φ = 2526442864.

The previous prime is 2555152529. The next prime is 2555152573. The reversal of 2555152531 is 1352515552.

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 2555152531 - 2¹ = 2555152529 is a prime.

It is a super-2 number, since 2×2555152531² = 13057608913351411922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555152231) 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, 14354701 + ... + 14354878.

It is an arithmetic number, because the mean of its divisors is an integer number (645965550).

Almost surely, 2^2555152531 is an apocalyptic number.

2555152531 is a deficient number, since it is larger than the sum of its proper divisors (28709669).

2555152531 is an equidigital number, since it uses as much as digits as its factorization.

2555152531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709668.

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

The square root of 2555152531 is about 50548.5166053367. The cubic root of 2555152531 is about 1367.1167685084.

The spelling of 2555152531 in words is "two billion, five hundred fifty-five million, one hundred fifty-two thousand, five hundred thirty-one".