65252763 has 16 divisors (see below), whose sum is σ = 98035200. Its totient is φ = 42887880.

The previous prime is 65252743. The next prime is 65252791. The reversal of 65252763 is 36725256.

It is a happy number.

It is not a de Polignac number, because 65252763 - 2¹⁷ = 65121691 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (65252713) 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 15 ways as a sum of consecutive naturals, for example, 15103 + ... + 18936.

It is an arithmetic number, because the mean of its divisors is an integer number (6127200).

Almost surely, 2^65252763 is an apocalyptic number.

65252763 is a deficient number, since it is larger than the sum of its proper divisors (32782437).

65252763 is a wasteful number, since it uses less digits than its factorization.

65252763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34119 (or 34113 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 65252763 is about 8077.9182342977. The cubic root of 65252763 is about 402.5930764777.

The spelling of 65252763 in words is "sixty-five million, two hundred fifty-two thousand, seven hundred sixty-three".