64522514 has 24 divisors (see below), whose sum is σ = 119210940. Its totient is φ = 26025216.

The previous prime is 64522481. The next prime is 64522517. The reversal of 64522514 is 41522546.

It can be written as a sum of positive squares in 2 ways, for example, as 63123025 + 1399489 = 7945^2 + 1183^2 .

It is not an unprimeable number, because it can be changed into a prime (64522517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17699 + ... + 21030.

Almost surely, 2^64522514 is an apocalyptic number.

64522514 is a deficient number, since it is larger than the sum of its proper divisors (54688426).

64522514 is a wasteful number, since it uses less digits than its factorization.

64522514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762 (or 38755 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 64522514 is about 8032.5907402282. The cubic root of 64522514 is about 401.0856217314.

The spelling of 64522514 in words is "sixty-four million, five hundred twenty-two thousand, five hundred fourteen".