45253123 has 2 divisors, whose sum is σ = 45253124. Its totient is φ = 45253122.

The previous prime is 45253111. The next prime is 45253129. The reversal of 45253123 is 32135254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45253123 - 2¹³ = 45244931 is a prime.

It is not a weakly prime, because it can be changed into another prime (45253129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22626561 + 22626562.

It is an arithmetic number, because the mean of its divisors is an integer number (22626562).

Almost surely, 2^45253123 is an apocalyptic number.

45253123 is a deficient number, since it is larger than the sum of its proper divisors (1).

45253123 is an equidigital number, since it uses as much as digits as its factorization.

45253123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 45253123 is about 6727.0441502936. The cubic root of 45253123 is about 356.3549961166.

Adding to 45253123 its reverse (32135254), we get a palindrome (77388377).

The spelling of 45253123 in words is "forty-five million, two hundred fifty-three thousand, one hundred twenty-three".