8277525252 has 18 divisors (see below), whose sum is σ = 20923744478. Its totient is φ = 2759175072.

The previous prime is 8277525247. The next prime is 8277525257. The reversal of 8277525252 is 2525257728.

8277525252 is a `hidden beast` number, since 8 + 2 + 77 + 52 + 525 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8277525247) and next prime (8277525257).

It can be written as a sum of positive squares in only one way, i.e., 8204011776 + 73513476 = 90576^2 + 8574^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8277525198 and 8277525207.

It is not an unprimeable number, because it can be changed into a prime (8277525257) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 114965593 + ... + 114965664.

Almost surely, 2^8277525252 is an apocalyptic number.

It is an amenable number.

8277525252 is an abundant number, since it is smaller than the sum of its proper divisors (12646219226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8277525252 is a wasteful number, since it uses less digits than its factorization.

8277525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229931267 (or 229931262 counting only the distinct ones).

The product of its digits is 784000, while the sum is 45.

The square root of 8277525252 is about 90980.9059748253. The cubic root of 8277525252 is about 2022.8647107058.

The spelling of 8277525252 in words is "eight billion, two hundred seventy-seven million, five hundred twenty-five thousand, two hundred fifty-two".