65346245 has 4 divisors (see below), whose sum is σ = 78415500. Its totient is φ = 52276992.

The previous prime is 65346241. The next prime is 65346271. The reversal of 65346245 is 54264356.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51811204 + 13535041 = 7198^2 + 3679^2 .

It is a cyclic number.

It is not a de Polignac number, because 65346245 - 2² = 65346241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65346241) 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, 6534620 + ... + 6534629.

It is an arithmetic number, because the mean of its divisors is an integer number (19603875).

Almost surely, 2^65346245 is an apocalyptic number.

It is an amenable number.

65346245 is a deficient number, since it is larger than the sum of its proper divisors (13069255).

65346245 is a wasteful number, since it uses less digits than its factorization.

65346245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069254.

The product of its digits is 86400, while the sum is 35.

The square root of 65346245 is about 8083.7024314357. The cubic root of 65346245 is about 402.7852381901.

The spelling of 65346245 in words is "sixty-five million, three hundred forty-six thousand, two hundred forty-five".