65101255 has 4 divisors (see below), whose sum is σ = 78121512. Its totient is φ = 52081000.

The previous prime is 65101219. The next prime is 65101273. The reversal of 65101255 is 55210156.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 65101255 - 2¹¹ = 65099207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6510121 + ... + 6510130.

It is an arithmetic number, because the mean of its divisors is an integer number (19530378).

Almost surely, 2^65101255 is an apocalyptic number.

65101255 is a deficient number, since it is larger than the sum of its proper divisors (13020257).

65101255 is a wasteful number, since it uses less digits than its factorization.

65101255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020256.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 65101255 is about 8068.5348731972. The cubic root of 65101255 is about 402.2812463053.

Subtracting from 65101255 its product of nonzero digits (1500), we obtain a triangular number (65099755 = T₁₁₄₁₀).

It can be divided in two parts, 65101 and 255, that added together give a palindrome (65356).

The spelling of 65101255 in words is "sixty-five million, one hundred one thousand, two hundred fifty-five".