45338517 has 12 divisors (see below), whose sum is σ = 74844640. Its totient is φ = 25907688.

The previous prime is 45338477. The next prime is 45338519. The reversal of 45338517 is 71583354.

It is not a de Polignac number, because 45338517 - 2¹¹ = 45336469 is a prime.

It is a super-2 number, since 2×45338517² = 4111162247518578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45338519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359767 + ... + 359892.

Almost surely, 2^45338517 is an apocalyptic number.

It is an amenable number.

45338517 is a deficient number, since it is larger than the sum of its proper divisors (29506123).

45338517 is a wasteful number, since it uses less digits than its factorization.

45338517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719672 (or 719669 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45338517 is about 6733.3882258489. The cubic root of 45338517 is about 356.5790061254.

The spelling of 45338517 in words is "forty-five million, three hundred thirty-eight thousand, five hundred seventeen".