64252603 has 8 divisors (see below), whose sum is σ = 66711600. Its totient is φ = 61809888.

The previous prime is 64252567. The next prime is 64252633. The reversal of 64252603 is 30625246.

It is a happy number.

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 64252603 - 2¹⁷ = 64121531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64252633) 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, 4293 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (8338950).

Almost surely, 2^64252603 is an apocalyptic number.

64252603 is a deficient number, since it is larger than the sum of its proper divisors (2458997).

64252603 is a wasteful number, since it uses less digits than its factorization.

64252603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 64252603 is about 8015.7721399750. The cubic root of 64252603 is about 400.5255654001.

Adding to 64252603 its reverse (30625246), we get a palindrome (94877849).

The spelling of 64252603 in words is "sixty-four million, two hundred fifty-two thousand, six hundred three".