64524045 has 8 divisors (see below), whose sum is σ = 103238496. Its totient is φ = 34412816.

The previous prime is 64524029. The next prime is 64524049. The reversal of 64524045 is 54042546.

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 64524045 - 2⁴ = 64524029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64524049) 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, 2150787 + ... + 2150816.

It is an arithmetic number, because the mean of its divisors is an integer number (12904812).

Almost surely, 2^64524045 is an apocalyptic number.

It is an amenable number.

64524045 is a deficient number, since it is larger than the sum of its proper divisors (38714451).

64524045 is a wasteful number, since it uses less digits than its factorization.

64524045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301611.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 64524045 is about 8032.6860389287. The cubic root of 64524045 is about 401.0887940464.

The spelling of 64524045 in words is "sixty-four million, five hundred twenty-four thousand, forty-five".