452521827 has 12 divisors (see below), whose sum is σ = 692092440. Its totient is φ = 283935168.

The previous prime is 452521813. The next prime is 452521859. The reversal of 452521827 is 728125254.

It is a happy number.

452521827 is a `hidden beast` number, since 4 + 52 + 521 + 82 + 7 = 666.

It is not a de Polignac number, because 452521827 - 2⁶ = 452521763 is a prime.

It is a super-2 number, since 2×452521827² = 409552007822835858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452521791 and 452521800.

It is not an unprimeable number, because it can be changed into a prime (452501827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1478677 + ... + 1478982.

It is an arithmetic number, because the mean of its divisors is an integer number (57674370).

Almost surely, 2^452521827 is an apocalyptic number.

452521827 is a deficient number, since it is larger than the sum of its proper divisors (239570613).

452521827 is a wasteful number, since it uses less digits than its factorization.

452521827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957682 (or 2957679 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 452521827 is about 21272.5604241709. The cubic root of 452521827 is about 767.7382479979.

The spelling of 452521827 in words is "four hundred fifty-two million, five hundred twenty-one thousand, eight hundred twenty-seven".