65025556 has 12 divisors (see below), whose sum is σ = 113853600. Its totient is φ = 32495960.

The previous prime is 65025523. The next prime is 65025557. The reversal of 65025556 is 65552056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65025557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9345 + ... + 14743.

It is an arithmetic number, because the mean of its divisors is an integer number (9487800).

Almost surely, 2^65025556 is an apocalyptic number.

It is an amenable number.

65025556 is a deficient number, since it is larger than the sum of its proper divisors (48828044).

65025556 is a wasteful number, since it uses less digits than its factorization.

65025556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414 (or 8412 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 65025556 is about 8063.8425083827. The cubic root of 65025556 is about 402.1252631430.

The spelling of 65025556 in words is "sixty-five million, twenty-five thousand, five hundred fifty-six".