65250577 has 8 divisors (see below), whose sum is σ = 74644416. Its totient is φ = 55874832.

The previous prime is 65250569. The next prime is 65250589. The reversal of 65250577 is 77505256.

65250577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65250577 - 2³ = 65250569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65250547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4383 + ... + 12235.

It is an arithmetic number, because the mean of its divisors is an integer number (9330552).

Almost surely, 2^65250577 is an apocalyptic number.

It is an amenable number.

65250577 is a deficient number, since it is larger than the sum of its proper divisors (9393839).

65250577 is a wasteful number, since it uses less digits than its factorization.

65250577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 65250577 is about 8077.7829260262. The cubic root of 65250577 is about 402.5885807381.

The spelling of 65250577 in words is "sixty-five million, two hundred fifty thousand, five hundred seventy-seven".