2551426414253 has 4 divisors (see below), whose sum is σ = 2570049964860. Its totient is φ = 2532802863648.

The previous prime is 2551426414247. The next prime is 2551426414343. The reversal of 2551426414253 is 3524146241552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1293435367849 + 1257991046404 = 1137293^2 + 1121602^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551426414253 - 2⁴ = 2551426414237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551426414553) 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, 9311775098 + ... + 9311775371.

It is an arithmetic number, because the mean of its divisors is an integer number (642512491215).

Almost surely, 2^{2551426414253} is an apocalyptic number.

It is an amenable number.

2551426414253 is a deficient number, since it is larger than the sum of its proper divisors (18623550607).

2551426414253 is a wasteful number, since it uses less digits than its factorization.

2551426414253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18623550606.

The product of its digits is 1152000, while the sum is 44.

The spelling of 2551426414253 in words is "two trillion, five hundred fifty-one billion, four hundred twenty-six million, four hundred fourteen thousand, two hundred fifty-three".