64525053 has 8 divisors (see below), whose sum is σ = 86290048. Its totient is φ = 42888384.

The previous prime is 64525049. The next prime is 64525063. The reversal of 64525053 is 35052546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64525053 - 2² = 64525049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64525053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64525063) 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, 30901 + ... + 32922.

It is an arithmetic number, because the mean of its divisors is an integer number (10786256).

Almost surely, 2^64525053 is an apocalyptic number.

It is an amenable number.

64525053 is a deficient number, since it is larger than the sum of its proper divisors (21764995).

64525053 is a wasteful number, since it uses less digits than its factorization.

64525053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64163.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 64525053 is about 8032.7487823285. The cubic root of 64525053 is about 401.0908826497.

Adding to 64525053 its reverse (35052546), we get a palindrome (99577599).

The spelling of 64525053 in words is "sixty-four million, five hundred twenty-five thousand, fifty-three".