65253252 has 12 divisors (see below), whose sum is σ = 152257616. Its totient is φ = 21751080.

The previous prime is 65253241. The next prime is 65253257. The reversal of 65253252 is 25235256.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (65253257) 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, 2718874 + ... + 2718897.

Almost surely, 2^65253252 is an apocalyptic number.

It is an amenable number.

65253252 is an abundant number, since it is smaller than the sum of its proper divisors (87004364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65253252 is a wasteful number, since it uses less digits than its factorization.

65253252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437778 (or 5437776 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 65253252 is about 8077.9485019403. The cubic root of 65253252 is about 402.5940821440.

The spelling of 65253252 in words is "sixty-five million, two hundred fifty-three thousand, two hundred fifty-two".