64253125233 has 16 divisors (see below), whose sum is σ = 103843435200. Its totient is φ = 38941287840.

The previous prime is 64253125231. The next prime is 64253125247. The reversal of 64253125233 is 33252135246.

64253125233 is a `hidden beast` number, since 6 + 42 + 531 + 2 + 52 + 33 = 666.

It is not a de Polignac number, because 64253125233 - 2¹ = 64253125231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64253125231) 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, 108169948 + ... + 108170541.

It is an arithmetic number, because the mean of its divisors is an integer number (6490214700).

Almost surely, 2^64253125233 is an apocalyptic number.

It is an amenable number.

64253125233 is a deficient number, since it is larger than the sum of its proper divisors (39590309967).

64253125233 is a wasteful number, since it uses less digits than its factorization.

64253125233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216340509 (or 216340503 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 64253125233 in words is "sixty-four billion, two hundred fifty-three million, one hundred twenty-five thousand, two hundred thirty-three".