452405655 has 80 divisors (see below), whose sum is σ = 903782880. Its totient is φ = 214970112.

The previous prime is 452405651. The next prime is 452405669. The reversal of 452405655 is 556504254.

452405655 is a `hidden beast` number, since 4 + 52 + 40 + 565 + 5 = 666.

It is not a de Polignac number, because 452405655 - 2² = 452405651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452405651) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 151204 + ... + 154166.

It is an arithmetic number, because the mean of its divisors is an integer number (11297286).

Almost surely, 2^452405655 is an apocalyptic number.

452405655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

452405655 is a deficient number, since it is larger than the sum of its proper divisors (451377225).

452405655 is a wasteful number, since it uses less digits than its factorization.

452405655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 452405655 is about 21269.8296890220. The cubic root of 452405655 is about 767.6725441167.

The spelling of 452405655 in words is "four hundred fifty-two million, four hundred five thousand, six hundred fifty-five".