45127505 has 8 divisors (see below), whose sum is σ = 54895272. Its totient is φ = 35607168.

The previous prime is 45127487. The next prime is 45127519. The reversal of 45127505 is 50572154.

It can be written as a sum of positive squares in 4 ways, for example, as 398161 + 44729344 = 631^2 + 6688^2 .

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 45127505 - 2⁶ = 45127441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61454 + ... + 62183.

It is an arithmetic number, because the mean of its divisors is an integer number (6861909).

Almost surely, 2^45127505 is an apocalyptic number.

It is an amenable number.

45127505 is a deficient number, since it is larger than the sum of its proper divisors (9767767).

45127505 is a wasteful number, since it uses less digits than its factorization.

45127505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123715.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 45127505 is about 6717.7008715780. The cubic root of 45127505 is about 356.0249556423.

Adding to 45127505 its reverse (50572154), we get a palindrome (95699659).

The spelling of 45127505 in words is "forty-five million, one hundred twenty-seven thousand, five hundred five".