64025503 has 8 divisors (see below), whose sum is σ = 66003872. Its totient is φ = 62060256.

The previous prime is 64025501. The next prime is 64025527. The reversal of 64025503 is 30552046.

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 64025503 - 2¹ = 64025501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64025501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7126 + ... + 13372.

It is an arithmetic number, because the mean of its divisors is an integer number (8250484).

Almost surely, 2^64025503 is an apocalyptic number.

64025503 is a deficient number, since it is larger than the sum of its proper divisors (1978369).

64025503 is a wasteful number, since it uses less digits than its factorization.

64025503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561.

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

The square root of 64025503 is about 8001.5937787418. The cubic root of 64025503 is about 400.0531241942.

Adding to 64025503 its reverse (30552046), we get a palindrome (94577549).

The spelling of 64025503 in words is "sixty-four million, twenty-five thousand, five hundred three".