65884425 has 24 divisors (see below), whose sum is σ = 109802496. Its totient is φ = 34856640.

The previous prime is 65884411. The next prime is 65884439. The reversal of 65884425 is 52448856.

65884425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65884411) and next prime (65884439).

It is not a de Polignac number, because 65884425 - 2⁴ = 65884409 is a prime.

It is a Curzon 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, 6067 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (4575104).

Almost surely, 2^65884425 is an apocalyptic number.

It is an amenable number.

65884425 is a deficient number, since it is larger than the sum of its proper divisors (43918071).

65884425 is a wasteful number, since it uses less digits than its factorization.

65884425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7052 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 65884425 is about 8116.9221383478. The cubic root of 65884425 is about 403.8879721566.

The spelling of 65884425 in words is "sixty-five million, eight hundred eighty-four thousand, four hundred twenty-five".