45593231 has 4 divisors (see below), whose sum is σ = 45681264. Its totient is φ = 45505200.

The previous prime is 45593227. The next prime is 45593239. The reversal of 45593231 is 13239554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13239554 = 2 ⋅6619777.

It is a cyclic number.

It is not a de Polignac number, because 45593231 - 2² = 45593227 is a prime.

It is a super-2 number, since 2×45593231² = 4157485426038722, 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 (45593239) 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, 43235 + ... + 44276.

It is an arithmetic number, because the mean of its divisors is an integer number (11420316).

Almost surely, 2^45593231 is an apocalyptic number.

45593231 is a deficient number, since it is larger than the sum of its proper divisors (88033).

45593231 is an equidigital number, since it uses as much as digits as its factorization.

45593231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88032.

The product of its digits is 16200, while the sum is 32.

The square root of 45593231 is about 6752.2759866581. The cubic root of 45593231 is about 357.2455189286.

The spelling of 45593231 in words is "forty-five million, five hundred ninety-three thousand, two hundred thirty-one".