5256457733 has 8 divisors (see below), whose sum is σ = 5297994240. Its totient is φ = 5215084560.

The previous prime is 5256457721. The next prime is 5256457763. The reversal of 5256457733 is 3377546525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5256457733 is a prime.

It is a super-3 number, since 3×5256457733³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256457763) 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, 24191 + ... + 105347.

It is an arithmetic number, because the mean of its divisors is an integer number (662249280).

Almost surely, 2^5256457733 is an apocalyptic number.

It is an amenable number.

5256457733 is a deficient number, since it is larger than the sum of its proper divisors (41536507).

5256457733 is a wasteful number, since it uses less digits than its factorization.

5256457733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81667.

The product of its digits is 2646000, while the sum is 47.

The square root of 5256457733 is about 72501.4326272247. The cubic root of 5256457733 is about 1738.7256416354.

The spelling of 5256457733 in words is "five billion, two hundred fifty-six million, four hundred fifty-seven thousand, seven hundred thirty-three".