65113522 has 4 divisors (see below), whose sum is σ = 97670286. Its totient is φ = 32556760.

The previous prime is 65113511. The next prime is 65113541. The reversal of 65113522 is 22531156.

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

It can be written as a sum of positive squares in only one way, i.e., 65108761 + 4761 = 8069^2 + 69^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16278379 + ... + 16278382.

Almost surely, 2^65113522 is an apocalyptic number.

65113522 is a deficient number, since it is larger than the sum of its proper divisors (32556764).

65113522 is a wasteful number, since it uses less digits than its factorization.

65113522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32556763.

The product of its digits is 1800, while the sum is 25.

The square root of 65113522 is about 8069.2950125770. The cubic root of 65113522 is about 402.3065119428.

Adding to 65113522 its reverse (22531156), we get a palindrome (87644678).

The spelling of 65113522 in words is "sixty-five million, one hundred thirteen thousand, five hundred twenty-two".