65425584 has 60 divisors (see below), whose sum is σ = 196617624. Its totient is φ = 18692352.

The previous prime is 65425579. The next prime is 65425589. The reversal of 65425584 is 48552456.

It is an interprime number because it is at equal distance from previous prime (65425579) and next prime (65425589).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65425589) 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, 11557 + ... + 16260.

Almost surely, 2^65425584 is an apocalyptic number.

It is an amenable number.

65425584 is an abundant number, since it is smaller than the sum of its proper divisors (131192040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65425584 is a wasteful number, since it uses less digits than its factorization.

65425584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27842 (or 27829 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 65425584 is about 8088.6082857312. The cubic root of 65425584 is about 402.9481838118.

The spelling of 65425584 in words is "sixty-five million, four hundred twenty-five thousand, five hundred eighty-four".