45315533 has 2 divisors, whose sum is σ = 45315534. Its totient is φ = 45315532.

The previous prime is 45315527. The next prime is 45315539. The reversal of 45315533 is 33551354.

It is a balanced prime because it is at equal distance from previous prime (45315527) and next prime (45315539).

It can be written as a sum of positive squares in only one way, i.e., 27227524 + 18088009 = 5218^2 + 4253^2 .

It is a cyclic number.

It is not a de Polignac number, because 45315533 - 2⁶ = 45315469 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45315496 and 45315505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45315539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22657766 + 22657767.

It is an arithmetic number, because the mean of its divisors is an integer number (22657767).

Almost surely, 2^45315533 is an apocalyptic number.

It is an amenable number.

45315533 is a deficient number, since it is larger than the sum of its proper divisors (1).

45315533 is an equidigital number, since it uses as much as digits as its factorization.

45315533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500, while the sum is 29.

The square root of 45315533 is about 6731.6812907327. The cubic root of 45315533 is about 356.5187409785.

Adding to 45315533 its reverse (33551354), we get a palindrome (78866887).

The spelling of 45315533 in words is "forty-five million, three hundred fifteen thousand, five hundred thirty-three".