8156754252 has 36 divisors (see below), whose sum is σ = 21329446320. Its totient is φ = 2625161952.

The previous prime is 8156754227. The next prime is 8156754269. The reversal of 8156754252 is 2524576518.

8156754252 is a `hidden beast` number, since 8 + 1 + 56 + 7 + 542 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 8156754198 and 8156754207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3905448 + ... + 3907535.

It is an arithmetic number, because the mean of its divisors is an integer number (592484620).

Almost surely, 2^8156754252 is an apocalyptic number.

It is an amenable number.

8156754252 is an abundant number, since it is smaller than the sum of its proper divisors (13172692068).

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

8156754252 is a wasteful number, since it uses less digits than its factorization.

8156754252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813022 (or 7813017 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 8156754252 is about 90314.7510210818. The cubic root of 8156754252 is about 2012.9784520501.

The spelling of 8156754252 in words is "eight billion, one hundred fifty-six million, seven hundred fifty-four thousand, two hundred fifty-two".