45030233 has 4 divisors (see below), whose sum is σ = 45166608. Its totient is φ = 44893860.

The previous prime is 45030187. The next prime is 45030241. The reversal of 45030233 is 33203054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45030233 - 2⁶ = 45030169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45030253) 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, 67691 + ... + 68352.

It is an arithmetic number, because the mean of its divisors is an integer number (11291652).

Almost surely, 2^45030233 is an apocalyptic number.

It is an amenable number.

45030233 is a deficient number, since it is larger than the sum of its proper divisors (136375).

45030233 is a wasteful number, since it uses less digits than its factorization.

45030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136374.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 45030233 is about 6710.4569889092. The cubic root of 45030233 is about 355.7689685837.

Adding to 45030233 its reverse (33203054), we get a palindrome (78233287).

The spelling of 45030233 in words is "forty-five million, thirty thousand, two hundred thirty-three".