8252256277 has 4 divisors (see below), whose sum is σ = 8254642720. Its totient is φ = 8249869836.

The previous prime is 8252256247. The next prime is 8252256281. The reversal of 8252256277 is 7726522528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8252256277 - 2¹⁵ = 8252223509 is a prime.

It is a super-2 number, since 2×8252256277² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252256247) 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, 1188027 + ... + 1194952.

It is an arithmetic number, because the mean of its divisors is an integer number (2063660680).

Almost surely, 2^8252256277 is an apocalyptic number.

It is an amenable number.

8252256277 is a deficient number, since it is larger than the sum of its proper divisors (2386443).

8252256277 is a wasteful number, since it uses less digits than its factorization.

8252256277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386442.

The product of its digits is 940800, while the sum is 46.

The square root of 8252256277 is about 90841.9301699386. The cubic root of 8252256277 is about 2020.8041987111.

The spelling of 8252256277 in words is "eight billion, two hundred fifty-two million, two hundred fifty-six thousand, two hundred seventy-seven".