45023233 has 8 divisors (see below), whose sum is σ = 45479808. Its totient is φ = 44569344.

The previous prime is 45023203. The next prime is 45023239. The reversal of 45023233 is 33232054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45023233 - 2¹⁷ = 44892161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45023239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50316 + ... + 51202.

It is an arithmetic number, because the mean of its divisors is an integer number (5684976).

It is a Proth number, since it is equal to 687 ⋅ 2¹⁶ + 1 and 687 < 2¹⁶.

Almost surely, 2^45023233 is an apocalyptic number.

It is an amenable number.

45023233 is a deficient number, since it is larger than the sum of its proper divisors (456575).

45023233 is a wasteful number, since it uses less digits than its factorization.

45023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 45023233 is about 6709.9353946219. The cubic root of 45023233 is about 355.7505327339.

Adding to 45023233 its reverse (33232054), we get a palindrome (78255287).

The spelling of 45023233 in words is "forty-five million, twenty-three thousand, two hundred thirty-three".