5251364257 has 16 divisors (see below), whose sum is σ = 5555310592. Its totient is φ = 4957310160.

The previous prime is 5251364233. The next prime is 5251364263. The reversal of 5251364257 is 7524631525.

It is a cyclic number.

It is not a de Polignac number, because 5251364257 - 2¹¹ = 5251362209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251364227) 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, 201658 + ... + 226204.

It is an arithmetic number, because the mean of its divisors is an integer number (347206912).

Almost surely, 2^5251364257 is an apocalyptic number.

It is an amenable number.

5251364257 is a deficient number, since it is larger than the sum of its proper divisors (303946335).

5251364257 is a wasteful number, since it uses less digits than its factorization.

5251364257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748.

The product of its digits is 252000, while the sum is 40.

The square root of 5251364257 is about 72466.2973871302. The cubic root of 5251364257 is about 1738.1638552361.

The spelling of 5251364257 in words is "five billion, two hundred fifty-one million, three hundred sixty-four thousand, two hundred fifty-seven".