65250256 has 20 divisors (see below), whose sum is σ = 133076800. Its totient is φ = 30907872.

The previous prime is 65250253. The next prime is 65250293. The reversal of 65250256 is 65205256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65250253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107016 + ... + 107623.

It is an arithmetic number, because the mean of its divisors is an integer number (6653840).

Almost surely, 2^65250256 is an apocalyptic number.

It is an amenable number.

65250256 is an abundant number, since it is smaller than the sum of its proper divisors (67826544).

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

65250256 is a wasteful number, since it uses less digits than its factorization.

65250256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214666 (or 214660 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 65250256 is about 8077.7630566884. The cubic root of 65250256 is about 402.5879205593.

The spelling of 65250256 in words is "sixty-five million, two hundred fifty thousand, two hundred fifty-six".