45013985 has 8 divisors (see below), whose sum is σ = 54087360. Its totient is φ = 35964144.

The previous prime is 45013981. The next prime is 45013993. The reversal of 45013985 is 58931054.

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

It is a cyclic number.

It is not a de Polignac number, because 45013985 - 2² = 45013981 is a prime.

It is a super-3 number, since 3×45013985³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45013981) 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, 1355 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (6760920).

Almost surely, 2^45013985 is an apocalyptic number.

It is an amenable number.

45013985 is a deficient number, since it is larger than the sum of its proper divisors (9073375).

45013985 is a wasteful number, since it uses less digits than its factorization.

45013985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11767.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 45013985 is about 6709.2462318803. The cubic root of 45013985 is about 355.7261734125.

The spelling of 45013985 in words is "forty-five million, thirteen thousand, nine hundred eighty-five".