45571287 has 8 divisors (see below), whose sum is σ = 60810480. Its totient is φ = 30356480.

The previous prime is 45571259. The next prime is 45571307. The reversal of 45571287 is 78217554.

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 45571287 - 2⁶ = 45571223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45572287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (7601310).

Almost surely, 2^45571287 is an apocalyptic number.

45571287 is a deficient number, since it is larger than the sum of its proper divisors (15239193).

45571287 is a wasteful number, since it uses less digits than its factorization.

45571287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193.

The product of its digits is 78400, while the sum is 39.

The square root of 45571287 is about 6750.6508575100. The cubic root of 45571287 is about 357.1881956994.

The spelling of 45571287 in words is "forty-five million, five hundred seventy-one thousand, two hundred eighty-seven".