45403233 has 4 divisors (see below), whose sum is σ = 60537648. Its totient is φ = 30268820.

The previous prime is 45403229. The next prime is 45403249. The reversal of 45403233 is 33230454.

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 45403233 - 2² = 45403229 is a prime.

It is a super-2 number, since 2×45403233² = 4122907133704578, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45403223) 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, 7567203 + ... + 7567208.

It is an arithmetic number, because the mean of its divisors is an integer number (15134412).

Almost surely, 2^45403233 is an apocalyptic number.

It is an amenable number.

45403233 is a deficient number, since it is larger than the sum of its proper divisors (15134415).

45403233 is a wasteful number, since it uses less digits than its factorization.

45403233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134414.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 45403233 is about 6738.1921165844. The cubic root of 45403233 is about 356.7485852345.

Adding to 45403233 its reverse (33230454), we get a palindrome (78633687).

The spelling of 45403233 in words is "forty-five million, four hundred three thousand, two hundred thirty-three".