5121352545 has 16 divisors (see below), whose sum is σ = 8226816192. Its totient is φ = 2720504000.

The previous prime is 5121352531. The next prime is 5121352559. The reversal of 5121352545 is 5452531215.

It is an interprime number because it is at equal distance from previous prime (5121352531) and next prime (5121352559).

It is a de Polignac number, because none of the positive numbers 2^k-5121352545 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676362 + ... + 683891.

It is an arithmetic number, because the mean of its divisors is an integer number (514176012).

Almost surely, 2^5121352545 is an apocalyptic number.

It is an amenable number.

5121352545 is a deficient number, since it is larger than the sum of its proper divisors (3105463647).

5121352545 is a wasteful number, since it uses less digits than its factorization.

5121352545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360512.

The product of its digits is 30000, while the sum is 33.

The square root of 5121352545 is about 71563.6258514058. The cubic root of 5121352545 is about 1723.6995079272.

The spelling of 5121352545 in words is "five billion, one hundred twenty-one million, three hundred fifty-two thousand, five hundred forty-five".