65501252 has 12 divisors (see below), whose sum is σ = 114693180. Its totient is φ = 32731776.

The previous prime is 65501239. The next prime is 65501257. The reversal of 65501252 is 25210556.

It can be written as a sum of positive squares in 2 ways, for example, as 36168196 + 29333056 = 6014^2 + 5416^2 .

It is not an unprimeable number, because it can be changed into a prime (65501257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5624 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (9557765).

Almost surely, 2^65501252 is an apocalyptic number.

It is an amenable number.

65501252 is a deficient number, since it is larger than the sum of its proper divisors (49191928).

65501252 is a wasteful number, since it uses less digits than its factorization.

65501252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430 (or 9428 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 65501252 is about 8093.2843765680. The cubic root of 65501252 is about 403.1034672873.

The spelling of 65501252 in words is "sixty-five million, five hundred one thousand, two hundred fifty-two".