452152785 has 32 divisors (see below), whose sum is σ = 870312960. Its totient is φ = 195818688.

The previous prime is 452152777. The next prime is 452152807. The reversal of 452152785 is 587251254.

It is not a de Polignac number, because 452152785 - 2³ = 452152777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111327 + ... + 115316.

It is an arithmetic number, because the mean of its divisors is an integer number (27197280).

Almost surely, 2^452152785 is an apocalyptic number.

It is an amenable number.

452152785 is a deficient number, since it is larger than the sum of its proper divisors (418160175).

452152785 is a wasteful number, since it uses less digits than its factorization.

452152785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226677.

The product of its digits is 112000, while the sum is 39.

The square root of 452152785 is about 21263.8845228241. The cubic root of 452152785 is about 767.5294884814.

The spelling of 452152785 in words is "four hundred fifty-two million, one hundred fifty-two thousand, seven hundred eighty-five".