5257324646 has 32 divisors (see below), whose sum is σ = 9148930560. Its totient is φ = 2219112000.

The previous prime is 5257324621. The next prime is 5257324669. The reversal of 5257324646 is 6464237525.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5257324597 and 5257324606.

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, 1249346 + ... + 1253546.

It is an arithmetic number, because the mean of its divisors is an integer number (285904080).

Almost surely, 2^5257324646 is an apocalyptic number.

5257324646 is a deficient number, since it is larger than the sum of its proper divisors (3891605914).

5257324646 is a wasteful number, since it uses less digits than its factorization.

5257324646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540.

The product of its digits is 1209600, while the sum is 44.

The square root of 5257324646 is about 72507.4109729481. The cubic root of 5257324646 is about 1738.8212219090.

The spelling of 5257324646 in words is "five billion, two hundred fifty-seven million, three hundred twenty-four thousand, six hundred forty-six".