45085471 has 8 divisors (see below), whose sum is σ = 45578624. Its totient is φ = 44595360.

The previous prime is 45085433. The next prime is 45085483. The reversal of 45085471 is 17458054.

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-45085471 is a prime.

It is a super-3 number, since 3×45085471³ (a number of 24 digits) contains 333 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 (45085421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39805 + ... + 40921.

It is an arithmetic number, because the mean of its divisors is an integer number (5697328).

Almost surely, 2^45085471 is an apocalyptic number.

45085471 is a deficient number, since it is larger than the sum of its proper divisors (493153).

45085471 is a wasteful number, since it uses less digits than its factorization.

45085471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 45085471 is about 6714.5715425483. The cubic root of 45085471 is about 355.9143815270.

The spelling of 45085471 in words is "forty-five million, eighty-five thousand, four hundred seventy-one".