5257187934 has 16 divisors (see below), whose sum is σ = 10517904000. Its totient is φ = 1751807960.

The previous prime is 5257187921. The next prime is 5257187951. The reversal of 5257187934 is 4397817525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127434 + ... + 163565.

It is an arithmetic number, because the mean of its divisors is an integer number (657369000).

Almost surely, 2^5257187934 is an apocalyptic number.

5257187934 is an abundant number, since it is smaller than the sum of its proper divisors (5260716066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5257187934 is a wasteful number, since it uses less digits than its factorization.

5257187934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294015.

The product of its digits is 2116800, while the sum is 51.

The square root of 5257187934 is about 72506.4682218076. The cubic root of 5257187934 is about 1738.8061496176.

The spelling of 5257187934 in words is "five billion, two hundred fifty-seven million, one hundred eighty-seven thousand, nine hundred thirty-four".