65141250 has 80 divisors (see below), whose sum is σ = 168696000. Its totient is φ = 16744000.

The previous prime is 65141243. The next prime is 65141299. The reversal of 65141250 is 5214156.

65141250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65141250.

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 39 ways as a sum of consecutive naturals, for example, 108451 + ... + 109049.

It is an arithmetic number, because the mean of its divisors is an integer number (2108700).

Almost surely, 2^65141250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65141250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84348000).

65141250 is an abundant number, since it is smaller than the sum of its proper divisors (103554750).

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

65141250 is a wasteful number, since it uses less digits than its factorization.

65141250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 65141250 is about 8071.0129475798. The cubic root of 65141250 is about 402.3636100261.

The spelling of 65141250 in words is "sixty-five million, one hundred forty-one thousand, two hundred fifty".