2551743601 has 8 divisors (see below), whose sum is σ = 2785536000. Its totient is φ = 2318253840.

The previous prime is 2551743589. The next prime is 2551743697. The reversal of 2551743601 is 1063471552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2551743601 - 2⁷ = 2551743473 is a prime.

It is a super-2 number, since 2×2551743601² = 13022790810488894402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2551749601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57841 + ... + 91918.

It is an arithmetic number, because the mean of its divisors is an integer number (348192000).

Almost surely, 2^2551743601 is an apocalyptic number.

It is an amenable number.

2551743601 is a deficient number, since it is larger than the sum of its proper divisors (233792399).

2551743601 is a wasteful number, since it uses less digits than its factorization.

2551743601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151319.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2551743601 is about 50514.7859641115. The cubic root of 2551743601 is about 1366.5085230919.

The spelling of 2551743601 in words is "two billion, five hundred fifty-one million, seven hundred forty-three thousand, six hundred one".