5256130392 has 64 divisors (see below), whose sum is σ = 14839749600. Its totient is φ = 1723317120.

The previous prime is 5256130381. The next prime is 5256130393. The reversal of 5256130392 is 2930316525.

5256130392 is a `hidden beast` number, since 5 + 2 + 5 + 613 + 0 + 39 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256130393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186283 + ... + 212634.

Almost surely, 2^5256130392 is an apocalyptic number.

It is an amenable number.

5256130392 is an abundant number, since it is smaller than the sum of its proper divisors (9583619208).

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

5256130392 is a wasteful number, since it uses less digits than its factorization.

5256130392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398993 (or 398983 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 5256130392 is about 72499.1751125487. The cubic root of 5256130392 is about 1738.6895483805.

The spelling of 5256130392 in words is "five billion, two hundred fifty-six million, one hundred thirty thousand, three hundred ninety-two".