64052530 has 16 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 25558192.

The previous prime is 64052519. The next prime is 64052531. The reversal of 64052530 is 3525046.

It is a junction number, because it is equal to n+sod(n) for n = 64052495 and 64052504.

It is not an unprimeable number, because it can be changed into a prime (64052531) 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, 3454 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (7223580).

Almost surely, 2^64052530 is an apocalyptic number.

64052530 is a deficient number, since it is larger than the sum of its proper divisors (51524750).

64052530 is a wasteful number, since it uses less digits than its factorization.

64052530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 64052530 is about 8003.2824515945. The cubic root of 64052530 is about 400.1094075722.

Adding to 64052530 its reverse (3525046), we get a palindrome (67577576).

The spelling of 64052530 in words is "sixty-four million, fifty-two thousand, five hundred thirty".