45527215 has 8 divisors (see below), whose sum is σ = 54669888. Its totient is φ = 36396960.

The previous prime is 45527213. The next prime is 45527221. The reversal of 45527215 is 51272554.

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

It is not a de Polignac number, because 45527215 - 2¹ = 45527213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45527213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005 + ... + 13825.

It is an arithmetic number, because the mean of its divisors is an integer number (6833736).

Almost surely, 2^45527215 is an apocalyptic number.

45527215 is a deficient number, since it is larger than the sum of its proper divisors (9142673).

45527215 is a wasteful number, since it uses less digits than its factorization.

45527215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209.

The product of its digits is 14000, while the sum is 31.

The square root of 45527215 is about 6747.3857900671. The cubic root of 45527215 is about 357.0730129705.

Adding to 45527215 its reverse (51272554), we get a palindrome (96799769).

The spelling of 45527215 in words is "forty-five million, five hundred twenty-seven thousand, two hundred fifteen".