2551141331 has 4 divisors (see below), whose sum is σ = 2559848592. Its totient is φ = 2542434072.

The previous prime is 2551141321. The next prime is 2551141349. The reversal of 2551141331 is 1331411552.

2551141331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2551141331 - 2¹⁸ = 2550879187 is a prime.

It is a super-2 number, since 2×2551141331² = 13016644181472903122, 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 2551141331.

It is not an unprimeable number, because it can be changed into a prime (2551141321) 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, 4353191 + ... + 4353776.

It is an arithmetic number, because the mean of its divisors is an integer number (639962148).

Almost surely, 2^2551141331 is an apocalyptic number.

2551141331 is a deficient number, since it is larger than the sum of its proper divisors (8707261).

2551141331 is an equidigital number, since it uses as much as digits as its factorization.

2551141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707260.

The product of its digits is 1800, while the sum is 26.

The square root of 2551141331 is about 50508.8242884350. The cubic root of 2551141331 is about 1366.4010055176.

Adding to 2551141331 its reverse (1331411552), we get a palindrome (3882552883).

The spelling of 2551141331 in words is "two billion, five hundred fifty-one million, one hundred forty-one thousand, three hundred thirty-one".