8528274715 has 4 divisors (see below), whose sum is σ = 10233929664. Its totient is φ = 6822619768.

The previous prime is 8528274709. The next prime is 8528274721. The reversal of 8528274715 is 5174728258.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (8528274709) and next prime (8528274721).

It is a cyclic number.

It is not a de Polignac number, because 8528274715 - 2¹⁷ = 8528143643 is a prime.

It is a super-2 number, since 2×8528274715² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852827467 + ... + 852827476.

It is an arithmetic number, because the mean of its divisors is an integer number (2558482416).

Almost surely, 2^8528274715 is an apocalyptic number.

8528274715 is a deficient number, since it is larger than the sum of its proper divisors (1705654949).

8528274715 is a wasteful number, since it uses less digits than its factorization.

8528274715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705654948.

The product of its digits is 1254400, while the sum is 49.

The square root of 8528274715 is about 92348.6584363844. The cubic root of 8528274715 is about 2043.0879412584.

The spelling of 8528274715 in words is "eight billion, five hundred twenty-eight million, two hundred seventy-four thousand, seven hundred fifteen".