632085285 has 32 divisors (see below), whose sum is σ = 1091639808. Its totient is φ = 310464000.

The previous prime is 632085269. The next prime is 632085299. The reversal of 632085285 is 582580236.

It is not a de Polignac number, because 632085285 - 2⁴ = 632085269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86785 + ... + 93785.

It is an arithmetic number, because the mean of its divisors is an integer number (34113744).

Almost surely, 2^632085285 is an apocalyptic number.

632085285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

632085285 is a deficient number, since it is larger than the sum of its proper divisors (459554523).

632085285 is a wasteful number, since it uses less digits than its factorization.

632085285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 632085285 is about 25141.3063503073. The cubic root of 632085285 is about 858.2066853911.

The spelling of 632085285 in words is "six hundred thirty-two million, eighty-five thousand, two hundred eighty-five".