45023611 has 2 divisors, whose sum is σ = 45023612. Its totient is φ = 45023610.

The previous prime is 45023609. The next prime is 45023621. The reversal of 45023611 is 11632054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45023611 - 2¹ = 45023609 is a prime.

Together with 45023609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45023621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511805 + 22511806.

It is an arithmetic number, because the mean of its divisors is an integer number (22511806).

Almost surely, 2^45023611 is an apocalyptic number.

45023611 is a deficient number, since it is larger than the sum of its proper divisors (1).

45023611 is an equidigital number, since it uses as much as digits as its factorization.

45023611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 45023611 is about 6709.9635617491. The cubic root of 45023611 is about 355.7515283186.

Adding to 45023611 its reverse (11632054), we get a palindrome (56655665).

The spelling of 45023611 in words is "forty-five million, twenty-three thousand, six hundred eleven".