65064025 has 24 divisors (see below), whose sum is σ = 87744384. Its totient is φ = 47572800.

The previous prime is 65064017. The next prime is 65064047. The reversal of 65064025 is 52046056.

65064025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65064025 - 2³ = 65064017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65063984 and 65064002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33840 + ... + 35710.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 2^65064025 is an apocalyptic number.

65064025 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65064025 is a deficient number, since it is larger than the sum of its proper divisors (22680359).

65064025 is a wasteful number, since it uses less digits than its factorization.

65064025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 65064025 is about 8066.2274329453. The cubic root of 65064025 is about 402.2045463671.

The spelling of 65064025 in words is "sixty-five million, sixty-four thousand, twenty-five".