64522045 has 8 divisors (see below), whose sum is σ = 88487424. Its totient is φ = 44243664.

The previous prime is 64522027. The next prime is 64522049. The reversal of 64522045 is 54022546.

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 64522045 - 2¹¹ = 64519997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64522049) 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, 921709 + ... + 921778.

It is an arithmetic number, because the mean of its divisors is an integer number (11060928).

Almost surely, 2^64522045 is an apocalyptic number.

It is an amenable number.

64522045 is a deficient number, since it is larger than the sum of its proper divisors (23965379).

64522045 is a wasteful number, since it uses less digits than its factorization.

64522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843499.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 64522045 is about 8032.5615466052. The cubic root of 64522045 is about 401.0846499279.

The spelling of 64522045 in words is "sixty-four million, five hundred twenty-two thousand, forty-five".