2551412404 has 24 divisors (see below), whose sum is σ = 4608976680. Its totient is φ = 1234912896.

The previous prime is 2551412401. The next prime is 2551412407. The reversal of 2551412404 is 4042141552.

It is an interprime number because it is at equal distance from previous prime (2551412401) and next prime (2551412407).

It can be written as a sum of positive squares in 4 ways, for example, as 2312648100 + 238764304 = 48090^2 + 15452^2 .

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14599 + ... + 72910.

It is an arithmetic number, because the mean of its divisors is an integer number (192040695).

Almost surely, 2^2551412404 is an apocalyptic number.

It is an amenable number.

2551412404 is a deficient number, since it is larger than the sum of its proper divisors (2057564276).

2551412404 is a wasteful number, since it uses less digits than its factorization.

2551412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87747 (or 87745 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2551412404 is about 50511.5076393489. The cubic root of 2551412404 is about 1366.4493997137.

Adding to 2551412404 its reverse (4042141552), we get a palindrome (6593553956).

The spelling of 2551412404 in words is "two billion, five hundred fifty-one million, four hundred twelve thousand, four hundred four".