5257907051 has 4 divisors (see below), whose sum is σ = 5261987400. Its totient is φ = 5253826704.

The previous prime is 5257907021. The next prime is 5257907093. The reversal of 5257907051 is 1507097525.

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

It is a cyclic number.

It is not a de Polignac number, because 5257907051 - 2¹⁴ = 5257890667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257907021) 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, 2038241 + ... + 2040818.

It is an arithmetic number, because the mean of its divisors is an integer number (1315496850).

Almost surely, 2^5257907051 is an apocalyptic number.

5257907051 is a deficient number, since it is larger than the sum of its proper divisors (4080349).

5257907051 is a wasteful number, since it uses less digits than its factorization.

5257907051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080348.

The product of its (nonzero) digits is 110250, while the sum is 41.

The square root of 5257907051 is about 72511.4270373987. The cubic root of 5257907051 is about 1738.8854282528.

The spelling of 5257907051 in words is "five billion, two hundred fifty-seven million, nine hundred seven thousand, fifty-one".