45261217 has 8 divisors (see below), whose sum is σ = 47761920. Its totient is φ = 42804960.

The previous prime is 45261197. The next prime is 45261239. The reversal of 45261217 is 71216254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45261217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45261277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9009 + ... + 13102.

It is an arithmetic number, because the mean of its divisors is an integer number (5970240).

Almost surely, 2^45261217 is an apocalyptic number.

It is an amenable number.

45261217 is a deficient number, since it is larger than the sum of its proper divisors (2500703).

45261217 is a wasteful number, since it uses less digits than its factorization.

45261217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223.

The product of its digits is 3360, while the sum is 28.

The square root of 45261217 is about 6727.6457249174. The cubic root of 45261217 is about 356.3762408043.

The spelling of 45261217 in words is "forty-five million, two hundred sixty-one thousand, two hundred seventeen".