65367825 has 12 divisors (see below), whose sum is σ = 108074928. Its totient is φ = 34862800.

The previous prime is 65367823. The next prime is 65367833. The reversal of 65367825 is 52876356.

It is not a de Polignac number, because 65367825 - 2¹ = 65367823 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65367823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435711 + ... + 435860.

It is an arithmetic number, because the mean of its divisors is an integer number (9006244).

Almost surely, 2^65367825 is an apocalyptic number.

It is an amenable number.

65367825 is a deficient number, since it is larger than the sum of its proper divisors (42707103).

65367825 is a wasteful number, since it uses less digits than its factorization.

65367825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871584 (or 871579 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 65367825 is about 8085.0371056662. The cubic root of 65367825 is about 402.8295720243.

The spelling of 65367825 in words is "sixty-five million, three hundred sixty-seven thousand, eight hundred twenty-five".