46545231 has 16 divisors (see below), whose sum is σ = 65680640. Its totient is φ = 29237760.

The previous prime is 46545227. The next prime is 46545251. The reversal of 46545231 is 13254564.

It is not a de Polignac number, because 46545231 - 2² = 46545227 is a prime.

It is a super-2 number, since 2×46545231² = 4332917057686722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46545211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8886 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (4105040).

Almost surely, 2^46545231 is an apocalyptic number.

46545231 is a deficient number, since it is larger than the sum of its proper divisors (19135409).

46545231 is a wasteful number, since it uses less digits than its factorization.

46545231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446.

The product of its digits is 14400, while the sum is 30.

The square root of 46545231 is about 6822.4065402173. The cubic root of 46545231 is about 359.7148745446.

Adding to 46545231 its reverse (13254564), we get a palindrome (59799795).

The spelling of 46545231 in words is "forty-six million, five hundred forty-five thousand, two hundred thirty-one".