45450033 has 16 divisors (see below), whose sum is σ = 64108800. Its totient is φ = 28561680.

The previous prime is 45450007. The next prime is 45450049. The reversal of 45450033 is 33005454.

It is a happy number.

It is not a de Polignac number, because 45450033 - 2²⁰ = 44401457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45449985 and 45450012.

It is not an unprimeable number, because it can be changed into a prime (45450133) 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, 10138 + ... + 13916.

It is an arithmetic number, because the mean of its divisors is an integer number (4006800).

Almost surely, 2^45450033 is an apocalyptic number.

It is an amenable number.

45450033 is a deficient number, since it is larger than the sum of its proper divisors (18658767).

45450033 is a wasteful number, since it uses less digits than its factorization.

45450033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45450033 is about 6741.6639637407. The cubic root of 45450033 is about 356.8711176291.

Adding to 45450033 its reverse (33005454), we get a palindrome (78455487).

The spelling of 45450033 in words is "forty-five million, four hundred fifty thousand, thirty-three".