45414505 has 4 divisors (see below), whose sum is σ = 54497412. Its totient is φ = 36331600.

The previous prime is 45414487. The next prime is 45414517. The reversal of 45414505 is 50541454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34445161 + 10969344 = 5869^2 + 3312^2 .

It is not a de Polignac number, because 45414505 - 2²¹ = 43317353 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4541446 + ... + 4541455.

It is an arithmetic number, because the mean of its divisors is an integer number (13624353).

Almost surely, 2^45414505 is an apocalyptic number.

It is an amenable number.

45414505 is a deficient number, since it is larger than the sum of its proper divisors (9082907).

45414505 is an equidigital number, since it uses as much as digits as its factorization.

45414505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082906.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 45414505 is about 6739.0284908138. The cubic root of 45414505 is about 356.7781054327.

Adding to 45414505 its reverse (50541454), we get a palindrome (95955959).

The spelling of 45414505 in words is "forty-five million, four hundred fourteen thousand, five hundred five".