45254305 has 4 divisors (see below), whose sum is σ = 54305172. Its totient is φ = 36203440.

The previous prime is 45254303. The next prime is 45254309. The reversal of 45254305 is 50345254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50345254 = 2 ⋅25172627.

It can be written as a sum of positive squares in 2 ways, for example, as 20493729 + 24760576 = 4527^2 + 4976^2 .

It is not a de Polignac number, because 45254305 - 2¹ = 45254303 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45254303) 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 3 ways as a sum of consecutive naturals, for example, 4525426 + ... + 4525435.

It is an arithmetic number, because the mean of its divisors is an integer number (13576293).

Almost surely, 2^45254305 is an apocalyptic number.

It is an amenable number.

45254305 is a deficient number, since it is larger than the sum of its proper divisors (9050867).

45254305 is an equidigital number, since it uses as much as digits as its factorization.

45254305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050866.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45254305 is about 6727.1320040564. The cubic root of 45254305 is about 356.3580987234.

Adding to 45254305 its reverse (50345254), we get a palindrome (95599559).

The spelling of 45254305 in words is "forty-five million, two hundred fifty-four thousand, three hundred five".