427852555 has 32 divisors (see below), whose sum is σ = 579116160. Its totient is φ = 301656960.

The previous prime is 427852543. The next prime is 427852559. The reversal of 427852555 is 555258724.

It is not a de Polignac number, because 427852555 - 2⁷ = 427852427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427852559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790585 + ... + 791125.

It is an arithmetic number, because the mean of its divisors is an integer number (18097380).

Almost surely, 2^427852555 is an apocalyptic number.

427852555 is a deficient number, since it is larger than the sum of its proper divisors (151263605).

427852555 is an equidigital number, since it uses as much as digits as its factorization.

427852555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 582 counting only the distinct ones).

The product of its digits is 560000, while the sum is 43.

The square root of 427852555 is about 20684.5970470783. The cubic root of 427852555 is about 753.5256551853.

The spelling of 427852555 in words is "four hundred twenty-seven million, eight hundred fifty-two thousand, five hundred fifty-five".