5274125729 has 4 divisors (see below), whose sum is σ = 5274524484. Its totient is φ = 5273726976.

The previous prime is 5274125711. The next prime is 5274125761. The reversal of 5274125729 is 9275214725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125776225 + 5148349504 = 11215^2 + 71752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5274125729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5274125729.

It is not an unprimeable number, because it can be changed into a prime (5274145729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178832 + ... + 206225.

It is an arithmetic number, because the mean of its divisors is an integer number (1318631121).

Almost surely, 2^5274125729 is an apocalyptic number.

It is an amenable number.

5274125729 is a deficient number, since it is larger than the sum of its proper divisors (398755).

5274125729 is a wasteful number, since it uses less digits than its factorization.

5274125729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398754.

The product of its digits is 352800, while the sum is 44.

The square root of 5274125729 is about 72623.1762524884. The cubic root of 5274125729 is about 1740.6715302245.

The spelling of 5274125729 in words is "five billion, two hundred seventy-four million, one hundred twenty-five thousand, seven hundred twenty-nine".