45093215 has 8 divisors (see below), whose sum is σ = 54591408. Its totient is φ = 35754880.

The previous prime is 45093203. The next prime is 45093221. The reversal of 45093215 is 51239054.

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

It is not a de Polignac number, because 45093215 - 2¹² = 45089119 is a prime.

It is a Duffinian number.

It is a congruent 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, 39341 + ... + 40470.

It is an arithmetic number, because the mean of its divisors is an integer number (6823926).

Almost surely, 2^45093215 is an apocalyptic number.

45093215 is a deficient number, since it is larger than the sum of its proper divisors (9498193).

45093215 is a wasteful number, since it uses less digits than its factorization.

45093215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79929.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 45093215 is about 6715.1481740912. The cubic root of 45093215 is about 355.9347579596.

The spelling of 45093215 in words is "forty-five million, ninety-three thousand, two hundred fifteen".