65393255 has 16 divisors (see below), whose sum is σ = 83436480. Its totient is φ = 49091328.

The previous prime is 65393221. The next prime is 65393257. The reversal of 65393255 is 55239356.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65393255 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65393257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731 + ... + 11459.

It is an arithmetic number, because the mean of its divisors is an integer number (5214780).

Almost surely, 2^65393255 is an apocalyptic number.

65393255 is a deficient number, since it is larger than the sum of its proper divisors (18043225).

65393255 is a wasteful number, since it uses less digits than its factorization.

65393255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810.

The product of its digits is 121500, while the sum is 38.

The square root of 65393255 is about 8086.6096109556. The cubic root of 65393255 is about 402.8818027556.

The spelling of 65393255 in words is "sixty-five million, three hundred ninety-three thousand, two hundred fifty-five".