452401685 has 16 divisors (see below), whose sum is σ = 577886400. Its totient is φ = 339014016.

The previous prime is 452401657. The next prime is 452401687. The reversal of 452401685 is 586104254.

It is a cyclic number.

It is not a de Polignac number, because 452401685 - 2¹⁴ = 452385301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452401687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18299 + ... + 35208.

It is an arithmetic number, because the mean of its divisors is an integer number (36117900).

Almost surely, 2^452401685 is an apocalyptic number.

It is an amenable number.

452401685 is a deficient number, since it is larger than the sum of its proper divisors (125484715).

452401685 is a wasteful number, since it uses less digits than its factorization.

452401685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53620.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 452401685 is about 21269.7363641395. The cubic root of 452401685 is about 767.6702985886.

The spelling of 452401685 in words is "four hundred fifty-two million, four hundred one thousand, six hundred eighty-five".