45571233 has 16 divisors (see below), whose sum is σ = 61782336. Its totient is φ = 29874240.

The previous prime is 45571223. The next prime is 45571249. The reversal of 45571233 is 33217554.

It is not a de Polignac number, because 45571233 - 2¹⁰ = 45570209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45571233.

It is not an unprimeable number, because it can be changed into a prime (45571223) 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, 98623 + ... + 99083.

It is an arithmetic number, because the mean of its divisors is an integer number (3861396).

Almost surely, 2^45571233 is an apocalyptic number.

It is an amenable number.

45571233 is a deficient number, since it is larger than the sum of its proper divisors (16211103).

45571233 is a wasteful number, since it uses less digits than its factorization.

45571233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its digits is 12600, while the sum is 30.

The square root of 45571233 is about 6750.6468578944. The cubic root of 45571233 is about 357.1880546151.

Adding to 45571233 its reverse (33217554), we get a palindrome (78788787).

The spelling of 45571233 in words is "forty-five million, five hundred seventy-one thousand, two hundred thirty-three".