5256574401 has 16 divisors (see below), whose sum is σ = 7597896320. Its totient is φ = 3213388800.

The previous prime is 5256574387. The next prime is 5256574439. The reversal of 5256574401 is 1044756525.

It is a de Polignac number, because none of the positive numbers 2^k-5256574401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5256574401.

It is not an unprimeable number, because it can be changed into a prime (5256574501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440416 + ... + 452193.

It is an arithmetic number, because the mean of its divisors is an integer number (474868520).

Almost surely, 2^5256574401 is an apocalyptic number.

It is an amenable number.

5256574401 is a deficient number, since it is larger than the sum of its proper divisors (2341321919).

5256574401 is a wasteful number, since it uses less digits than its factorization.

5256574401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892776.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 5256574401 is about 72502.2372137578. The cubic root of 5256574401 is about 1738.7385053136.

The spelling of 5256574401 in words is "five billion, two hundred fifty-six million, five hundred seventy-four thousand, four hundred one".