2551412431 has 16 divisors (see below), whose sum is σ = 2668312800. Its totient is φ = 2436594048.

The previous prime is 2551412419. The next prime is 2551412453. The reversal of 2551412431 is 1342141552.

It is a cyclic number.

It is not a de Polignac number, because 2551412431 - 2¹⁹ = 2550888143 is a prime.

It is a super-2 number, since 2×2551412431² = 13019410786122659522, 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 2551412431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081305 + ... + 1083661.

It is an arithmetic number, because the mean of its divisors is an integer number (166769550).

Almost surely, 2^2551412431 is an apocalyptic number.

2551412431 is a deficient number, since it is larger than the sum of its proper divisors (116900369).

2551412431 is a wasteful number, since it uses less digits than its factorization.

2551412431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its digits is 4800, while the sum is 28.

The square root of 2551412431 is about 50511.5079066147. The cubic root of 2551412431 is about 1366.4494045338.

Adding to 2551412431 its reverse (1342141552), we get a palindrome (3893553983).

The spelling of 2551412431 in words is "two billion, five hundred fifty-one million, four hundred twelve thousand, four hundred thirty-one".