2551412401 has 2 divisors, whose sum is σ = 2551412402. Its totient is φ = 2551412400.

The previous prime is 2551412393. The next prime is 2551412407. The reversal of 2551412401 is 1042141552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2442731776 + 108680625 = 49424^2 + 10425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551412401 - 2³ = 2551412393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2551412407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275706200 + 1275706201.

It is an arithmetic number, because the mean of its divisors is an integer number (1275706201).

Almost surely, 2^2551412401 is an apocalyptic number.

It is an amenable number.

2551412401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551412401 is an equidigital number, since it uses as much as digits as its factorization.

2551412401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2551412401 is about 50511.5076096527. The cubic root of 2551412401 is about 1366.4493991782.

Adding to 2551412401 its reverse (1042141552), we get a palindrome (3593553953).

The spelling of 2551412401 in words is "two billion, five hundred fifty-one million, four hundred twelve thousand, four hundred one".