5251334494 has 32 divisors (see below), whose sum is σ = 9696487680. Its totient is φ = 2082532032.

The previous prime is 5251334479. The next prime is 5251334503. The reversal of 5251334494 is 4944331525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218119 + ... + 240994.

It is an arithmetic number, because the mean of its divisors is an integer number (303015240).

Almost surely, 2^5251334494 is an apocalyptic number.

5251334494 is a deficient number, since it is larger than the sum of its proper divisors (4445153186).

5251334494 is a wasteful number, since it uses less digits than its factorization.

5251334494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459184.

The product of its digits is 259200, while the sum is 40.

The square root of 5251334494 is about 72466.0920293071. The cubic root of 5251334494 is about 1738.1605714501.

The spelling of 5251334494 in words is "five billion, two hundred fifty-one million, three hundred thirty-four thousand, four hundred ninety-four".