65048645 has 4 divisors (see below), whose sum is σ = 78058380. Its totient is φ = 52038912.

The previous prime is 65048639. The next prime is 65048657. The reversal of 65048645 is 54684056.

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 48678529 + 16370116 = 6977^2 + 4046^2 .

It is a cyclic number.

It is not a de Polignac number, because 65048645 - 2⁴ = 65048629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65048599 and 65048608.

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, 6504860 + ... + 6504869.

It is an arithmetic number, because the mean of its divisors is an integer number (19514595).

Almost surely, 2^65048645 is an apocalyptic number.

It is an amenable number.

65048645 is a deficient number, since it is larger than the sum of its proper divisors (13009735).

65048645 is a wasteful number, since it uses less digits than its factorization.

65048645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13009734.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 65048645 is about 8065.2740189035. The cubic root of 65048645 is about 402.1728524912.

The spelling of 65048645 in words is "sixty-five million, forty-eight thousand, six hundred forty-five".