45253445 has 8 divisors (see below), whose sum is σ = 54343680. Its totient is φ = 36176400.

The previous prime is 45253441. The next prime is 45253447. The reversal of 45253445 is 54435254.

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

It is not a de Polignac number, because 45253445 - 2² = 45253441 is a prime.

It is a congruent number.

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, 7436 + ... + 12074.

It is an arithmetic number, because the mean of its divisors is an integer number (6792960).

Almost surely, 2^45253445 is an apocalyptic number.

It is an amenable number.

45253445 is a deficient number, since it is larger than the sum of its proper divisors (9090235).

45253445 is a wasteful number, since it uses less digits than its factorization.

45253445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595.

The product of its digits is 48000, while the sum is 32.

The square root of 45253445 is about 6727.0680834967. The cubic root of 45253445 is about 356.3558413330.

Adding to 45253445 its reverse (54435254), we get a palindrome (99688699).

The spelling of 45253445 in words is "forty-five million, two hundred fifty-three thousand, four hundred forty-five".