45254423 has 2 divisors, whose sum is σ = 45254424. Its totient is φ = 45254422.

The previous prime is 45254401. The next prime is 45254431. The reversal of 45254423 is 32445254.

45254423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45254423 - 2¹² = 45250327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45250423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22627211 + 22627212.

It is an arithmetic number, because the mean of its divisors is an integer number (22627212).

Almost surely, 2^45254423 is an apocalyptic number.

45254423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45254423 is an equidigital number, since it uses as much as digits as its factorization.

45254423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 29.

The square root of 45254423 is about 6727.1407745044. The cubic root of 45254423 is about 356.3584084561.

Adding to 45254423 its reverse (32445254), we get a palindrome (77699677).

The spelling of 45254423 in words is "forty-five million, two hundred fifty-four thousand, four hundred twenty-three".