5112531340 has 48 divisors (see below), whose sum is σ = 12281435712. Its totient is φ = 1751245056.

The previous prime is 5112531337. The next prime is 5112531353. The reversal of 5112531340 is 431352115.

It is a happy number.

It is a super-2 number, since 2×5112531340² = 52275953404964391200, which contains 22 as substring.

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, 140034 + ... + 172726.

It is an arithmetic number, because the mean of its divisors is an integer number (255863244).

Almost surely, 2^5112531340 is an apocalyptic number.

It is an amenable number.

5112531340 is an abundant number, since it is smaller than the sum of its proper divisors (7168904372).

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

5112531340 is a wasteful number, since it uses less digits than its factorization.

5112531340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33826 (or 33824 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5112531340 is about 71501.9673855202. The cubic root of 5112531340 is about 1722.7092848112.

Adding to 5112531340 its reverse (431352115), we get a palindrome (5543883455).

The spelling of 5112531340 in words is "five billion, one hundred twelve million, five hundred thirty-one thousand, three hundred forty".