427002585 has 16 divisors (see below), whose sum is σ = 685181376. Its totient is φ = 227075648.

The previous prime is 427002571. The next prime is 427002601. The reversal of 427002585 is 585200724.

It is a cyclic number.

It is not a de Polignac number, because 427002585 - 2¹⁵ = 426969817 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35814 + ... + 46223.

It is an arithmetic number, because the mean of its divisors is an integer number (42823836).

Almost surely, 2^427002585 is an apocalyptic number.

It is an amenable number.

427002585 is a deficient number, since it is larger than the sum of its proper divisors (258178791).

427002585 is a wasteful number, since it uses less digits than its factorization.

427002585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82392.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 427002585 is about 20664.0408681361. The cubic root of 427002585 is about 753.0263408121.

The spelling of 427002585 in words is "four hundred twenty-seven million, two thousand, five hundred eighty-five".