64975052 has 6 divisors (see below), whose sum is σ = 113706348. Its totient is φ = 32487524.

The previous prime is 64975049. The next prime is 64975061. The reversal of 64975052 is 25057946.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64974997 and 64975015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8121878 + ... + 8121885.

It is an arithmetic number, because the mean of its divisors is an integer number (18951058).

Almost surely, 2^64975052 is an apocalyptic number.

It is an amenable number.

64975052 is a deficient number, since it is larger than the sum of its proper divisors (48731296).

64975052 is a wasteful number, since it uses less digits than its factorization.

64975052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16243767 (or 16243765 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 64975052 is about 8060.7103905301. The cubic root of 64975052 is about 402.0211287295.

The spelling of 64975052 in words is "sixty-four million, nine hundred seventy-five thousand, fifty-two".