5115251534 has 32 divisors (see below), whose sum is σ = 8117176320. Its totient is φ = 2413807200.

The previous prime is 5115251489. The next prime is 5115251549. The reversal of 5115251534 is 4351525115.

It is a self number, because there is not a number n which added to its sum of digits gives 5115251534.

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, 2507687 + ... + 2509725.

It is an arithmetic number, because the mean of its divisors is an integer number (253661760).

Almost surely, 2^5115251534 is an apocalyptic number.

5115251534 is a deficient number, since it is larger than the sum of its proper divisors (3001924786).

5115251534 is a wasteful number, since it uses less digits than its factorization.

5115251534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056.

The product of its digits is 15000, while the sum is 32.

The square root of 5115251534 is about 71520.9866682500. The cubic root of 5115251534 is about 1723.0147611850.

Adding to 5115251534 its reverse (4351525115), we get a palindrome (9466776649).

The spelling of 5115251534 in words is "five billion, one hundred fifteen million, two hundred fifty-one thousand, five hundred thirty-four".