45001233 has 12 divisors (see below), whose sum is σ = 65578500. Its totient is φ = 29734656.

The previous prime is 45001223. The next prime is 45001241. The reversal of 45001233 is 33210054.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 44315649 = 828^2 + 6657^2 .

It is not a de Polignac number, because 45001233 - 2⁴ = 45001217 is a prime.

It is a super-2 number, since 2×45001233² = 4050221943040578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45001223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21108 + ... + 23141.

It is an arithmetic number, because the mean of its divisors is an integer number (5464875).

Almost surely, 2^45001233 is an apocalyptic number.

It is an amenable number.

45001233 is a deficient number, since it is larger than the sum of its proper divisors (20577267).

45001233 is a wasteful number, since it uses less digits than its factorization.

45001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44368 (or 44365 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45001233 is about 6708.2958342637. The cubic root of 45001233 is about 355.6925790486.

Adding to 45001233 its reverse (33210054), we get a palindrome (78211287).

The spelling of 45001233 in words is "forty-five million, one thousand, two hundred thirty-three".