65526365 has 4 divisors (see below), whose sum is σ = 78631644. Its totient is φ = 52421088.

The previous prime is 65526361. The next prime is 65526389. The reversal of 65526365 is 56362556.

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 15031129 + 50495236 = 3877^2 + 7106^2 .

It is a cyclic number.

It is not a de Polignac number, because 65526365 - 2² = 65526361 is a prime.

It is a super-2 number, since 2×65526365² = 8587409020226450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65526361) 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, 6552632 + ... + 6552641.

It is an arithmetic number, because the mean of its divisors is an integer number (19657911).

Almost surely, 2^65526365 is an apocalyptic number.

It is an amenable number.

65526365 is a deficient number, since it is larger than the sum of its proper divisors (13105279).

65526365 is a wasteful number, since it uses less digits than its factorization.

65526365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105278.

The product of its digits is 162000, while the sum is 38.

The square root of 65526365 is about 8094.8356993827. The cubic root of 65526365 is about 403.1549769588.

The spelling of 65526365 in words is "sixty-five million, five hundred twenty-six thousand, three hundred sixty-five".