65252789097 has 8 divisors (see below), whose sum is σ = 87012791040. Its totient is φ = 43497323280.

The previous prime is 65252789053. The next prime is 65252789123. The reversal of 65252789097 is 79098725256.

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

It is not a de Polignac number, because 65252789097 - 2⁸ = 65252788841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65252789097.

It is not an unprimeable number, because it can be changed into a prime (65252789197) 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, 1100322 + ... + 1158107.

It is an arithmetic number, because the mean of its divisors is an integer number (10876598880).

Almost surely, 2^65252789097 is an apocalyptic number.

It is an amenable number.

65252789097 is a deficient number, since it is larger than the sum of its proper divisors (21760001943).

65252789097 is a wasteful number, since it uses less digits than its factorization.

65252789097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268063.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 65252789097 in words is "sixty-five billion, two hundred fifty-two million, seven hundred eighty-nine thousand, ninety-seven".