45253443 has 8 divisors (see below), whose sum is σ = 62961408. Its totient is φ = 28857224.

The previous prime is 45253441. The next prime is 45253447. The reversal of 45253443 is 34435254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45253443 - 2¹ = 45253441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45253443.

It is not an unprimeable number, because it can be changed into a prime (45253441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327855 + ... + 327992.

It is an arithmetic number, because the mean of its divisors is an integer number (7870176).

Almost surely, 2^45253443 is an apocalyptic number.

45253443 is a deficient number, since it is larger than the sum of its proper divisors (17707965).

45253443 is a wasteful number, since it uses less digits than its factorization.

45253443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655873.

The product of its digits is 28800, while the sum is 30.

The square root of 45253443 is about 6727.0679348435. The cubic root of 45253443 is about 356.3558360832.

Adding to 45253443 its reverse (34435254), we get a palindrome (79688697).

The spelling of 45253443 in words is "forty-five million, two hundred fifty-three thousand, four hundred forty-three".