65366425 has 12 divisors (see below), whose sum is σ = 82780416. Its totient is φ = 51179600.

The previous prime is 65366419. The next prime is 65366443. The reversal of 65366425 is 52466356.

It is a de Polignac number, because none of the positive numbers 2^k-65366425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26641 + ... + 28990.

It is an arithmetic number, because the mean of its divisors is an integer number (6898368).

Almost surely, 2^65366425 is an apocalyptic number.

It is an amenable number.

65366425 is a deficient number, since it is larger than the sum of its proper divisors (17413991).

65366425 is a wasteful number, since it uses less digits than its factorization.

65366425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55688 (or 55683 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 65366425 is about 8084.9505255134. The cubic root of 65366425 is about 402.8266961680.

The spelling of 65366425 in words is "sixty-five million, three hundred sixty-six thousand, four hundred twenty-five".