45226523 has 2 divisors, whose sum is σ = 45226524. Its totient is φ = 45226522.

The previous prime is 45226499. The next prime is 45226537. The reversal of 45226523 is 32562254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45226523 - 2¹² = 45222427 is a prime.

It is not a weakly prime, because it can be changed into another prime (45226723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22613261 + 22613262.

It is an arithmetic number, because the mean of its divisors is an integer number (22613262).

Almost surely, 2^45226523 is an apocalyptic number.

45226523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45226523 is an equidigital number, since it uses as much as digits as its factorization.

45226523 is an evil number, because the sum of its binary digits is even.

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

The square root of 45226523 is about 6725.0667654678. The cubic root of 45226523 is about 356.2851600467.

Adding to 45226523 its reverse (32562254), we get a palindrome (77788777).

The spelling of 45226523 in words is "forty-five million, two hundred twenty-six thousand, five hundred twenty-three".