64525353 has 16 divisors (see below), whose sum is σ = 94035456. Its totient is φ = 39179520.

The previous prime is 64525303. The next prime is 64525361. The reversal of 64525353 is 35352546.

It is not a de Polignac number, because 64525353 - 2⁶ = 64525289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64525303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18826 + ... + 21987.

It is an arithmetic number, because the mean of its divisors is an integer number (5877216).

Almost surely, 2^64525353 is an apocalyptic number.

It is an amenable number.

64525353 is a deficient number, since it is larger than the sum of its proper divisors (29510103).

64525353 is a wasteful number, since it uses less digits than its factorization.

64525353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40864.

The product of its digits is 54000, while the sum is 33.

The square root of 64525353 is about 8032.7674558648. The cubic root of 64525353 is about 401.0915042537.

Adding to 64525353 its reverse (35352546), we get a palindrome (99877899).

The spelling of 64525353 in words is "sixty-four million, five hundred twenty-five thousand, three hundred fifty-three".