65255600 has 120 divisors (see below), whose sum is σ = 168551712. Its totient is φ = 24217600.

The previous prime is 65255591. The next prime is 65255609. The reversal of 65255600 is 655256.

It is an interprime number because it is at equal distance from previous prime (65255591) and next prime (65255609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65255609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377114 + ... + 377286.

Almost surely, 2^65255600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65255600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84275856).

65255600 is an abundant number, since it is smaller than the sum of its proper divisors (103296112).

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

65255600 is a wasteful number, since it uses less digits than its factorization.

65255600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 65255600 is about 8078.0938345627. The cubic root of 65255600 is about 402.5989109178.

The spelling of 65255600 in words is "sixty-five million, two hundred fifty-five thousand, six hundred".