65252353009 has 8 divisors (see below), whose sum is σ = 65471409920. Its totient is φ = 65033521056.

The previous prime is 65252352947. The next prime is 65252353027. The reversal of 65252353009 is 90035325256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65252353009 - 2⁷ = 65252352881 is a prime.

It is a super-2 number, since 2×65252353009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65252353099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535252 + ... + 645754.

It is an arithmetic number, because the mean of its divisors is an integer number (8183926240).

Almost surely, 2^65252353009 is an apocalyptic number.

It is an amenable number.

65252353009 is a deficient number, since it is larger than the sum of its proper divisors (219056911).

65252353009 is a wasteful number, since it uses less digits than its factorization.

65252353009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112479.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 65252353009 in words is "sixty-five billion, two hundred fifty-two million, three hundred fifty-three thousand, nine".