64132545 has 8 divisors (see below), whose sum is σ = 102612096. Its totient is φ = 34204016.

The previous prime is 64132531. The next prime is 64132567. The reversal of 64132545 is 54523146.

64132545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64132545 - 2¹¹ = 64130497 is a prime.

It is a super-2 number, since 2×64132545² = 8225966656354050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137737 + ... + 2137766.

It is an arithmetic number, because the mean of its divisors is an integer number (12826512).

Almost surely, 2^64132545 is an apocalyptic number.

It is an amenable number.

64132545 is a deficient number, since it is larger than the sum of its proper divisors (38479551).

64132545 is a wasteful number, since it uses less digits than its factorization.

64132545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275511.

The product of its digits is 14400, while the sum is 30.

The square root of 64132545 is about 8008.2797778299. The cubic root of 64132545 is about 400.2759450088.

The spelling of 64132545 in words is "sixty-four million, one hundred thirty-two thousand, five hundred forty-five".