45053215 has 8 divisors (see below), whose sum is σ = 54271008. Its totient is φ = 35904480.

The previous prime is 45053209. The next prime is 45053221. The reversal of 45053215 is 51235054.

It is an interprime number because it is at equal distance from previous prime (45053209) and next prime (45053221).

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

It is not a de Polignac number, because 45053215 - 2²¹ = 42956063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45053215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15816 + ... + 18445.

It is an arithmetic number, because the mean of its divisors is an integer number (6783876).

Almost surely, 2^45053215 is an apocalyptic number.

45053215 is a deficient number, since it is larger than the sum of its proper divisors (9217793).

45053215 is a wasteful number, since it uses less digits than its factorization.

45053215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34529.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45053215 is about 6712.1691724807. The cubic root of 45053215 is about 355.8294826822.

Adding to 45053215 its reverse (51235054), we get a palindrome (96288269).

The spelling of 45053215 in words is "forty-five million, fifty-three thousand, two hundred fifteen".