5257382361 has 48 divisors (see below), whose sum is σ = 8840358912. Its totient is φ = 2720377440.

The previous prime is 5257382323. The next prime is 5257382381. The reversal of 5257382361 is 1632837525.

It is a happy number.

It is not a de Polignac number, because 5257382361 - 2¹⁹ = 5256858073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5257382381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664350 + ... + 672216.

It is an arithmetic number, because the mean of its divisors is an integer number (184174144).

Almost surely, 2^5257382361 is an apocalyptic number.

It is an amenable number.

5257382361 is a deficient number, since it is larger than the sum of its proper divisors (3582976551).

5257382361 is a wasteful number, since it uses less digits than its factorization.

5257382361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162 (or 8151 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 5257382361 is about 72507.8089656556. The cubic root of 5257382361 is about 1738.8275848221.

The spelling of 5257382361 in words is "five billion, two hundred fifty-seven million, three hundred eighty-two thousand, three hundred sixty-one".