45133445 has 16 divisors (see below), whose sum is σ = 63338880. Its totient is φ = 30227904.

The previous prime is 45133433. The next prime is 45133457. The reversal of 45133445 is 54433154.

It is an interprime number because it is at equal distance from previous prime (45133433) and next prime (45133457).

It is not a de Polignac number, because 45133445 - 2¹⁰ = 45132421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13490 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (3958680).

Almost surely, 2^45133445 is an apocalyptic number.

It is an amenable number.

45133445 is a deficient number, since it is larger than the sum of its proper divisors (18205435).

45133445 is a wasteful number, since it uses less digits than its factorization.

45133445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30044.

The product of its digits is 14400, while the sum is 29.

The square root of 45133445 is about 6718.1429725781. The cubic root of 45133445 is about 356.0405757943.

Adding to 45133445 its reverse (54433154), we get a palindrome (99566599).

The spelling of 45133445 in words is "forty-five million, one hundred thirty-three thousand, four hundred forty-five".