65602052 has 6 divisors (see below), whose sum is σ = 114803598. Its totient is φ = 32801024.

The previous prime is 65602027. The next prime is 65602063. The reversal of 65602052 is 25020656.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 65060356 + 541696 = 8066^2 + 736^2 .

It is a super-2 number, since 2×65602052² = 8607258453221408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8200253 + ... + 8200260.

It is an arithmetic number, because the mean of its divisors is an integer number (19133933).

Almost surely, 2^65602052 is an apocalyptic number.

It is an amenable number.

65602052 is a deficient number, since it is larger than the sum of its proper divisors (49201546).

65602052 is a wasteful number, since it uses less digits than its factorization.

65602052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16400517 (or 16400515 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65602052 is about 8099.5093678568. The cubic root of 65602052 is about 403.3101402019.

The spelling of 65602052 in words is "sixty-five million, six hundred two thousand, fifty-two".