45003215 has 16 divisors (see below), whose sum is σ = 56268000. Its totient is φ = 34511232.

The previous prime is 45003209. The next prime is 45003221. The reversal of 45003215 is 51230054.

It is an interprime number because it is at equal distance from previous prime (45003209) and next prime (45003221).

It is a cyclic number.

It is not a de Polignac number, because 45003215 - 2⁶ = 45003151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20564 + ... + 22646.

It is an arithmetic number, because the mean of its divisors is an integer number (3516750).

Almost surely, 2^45003215 is an apocalyptic number.

45003215 is a deficient number, since it is larger than the sum of its proper divisors (11264785).

45003215 is a wasteful number, since it uses less digits than its factorization.

45003215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45003215 is about 6708.4435601710. The cubic root of 45003215 is about 355.6978009228.

Adding to 45003215 its reverse (51230054), we get a palindrome (96233269).

The spelling of 45003215 in words is "forty-five million, three thousand, two hundred fifteen".