885125231 has 4 divisors (see below), whose sum is σ = 886761864. Its totient is φ = 883488600.

The previous prime is 885125221. The next prime is 885125249. The reversal of 885125231 is 132521588.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 885125231 - 2⁶ = 885125167 is a prime.

It is a super-2 number, since 2×885125231² = 1566893349105606722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 885125191 and 885125200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885125221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817505 + ... + 818586.

It is an arithmetic number, because the mean of its divisors is an integer number (221690466).

Almost surely, 2^885125231 is an apocalyptic number.

885125231 is a deficient number, since it is larger than the sum of its proper divisors (1636633).

885125231 is a wasteful number, since it uses less digits than its factorization.

885125231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636632.

The product of its digits is 19200, while the sum is 35.

The square root of 885125231 is about 29751.0542838401. The cubic root of 885125231 is about 960.1407602483.

The spelling of 885125231 in words is "eight hundred eighty-five million, one hundred twenty-five thousand, two hundred thirty-one".