65725351 has 8 divisors (see below), whose sum is σ = 70358400. Its totient is φ = 61209720.

The previous prime is 65725321. The next prime is 65725367. The reversal of 65725351 is 15352756.

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 65725351 - 2¹¹ = 65723303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65725321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28195 + ... + 30436.

It is an arithmetic number, because the mean of its divisors is an integer number (8794800).

Almost surely, 2^65725351 is an apocalyptic number.

65725351 is a deficient number, since it is larger than the sum of its proper divisors (4633049).

65725351 is a wasteful number, since it uses less digits than its factorization.

65725351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58709.

The product of its digits is 31500, while the sum is 34.

The square root of 65725351 is about 8107.1173051831. The cubic root of 65725351 is about 403.5626557536.

The spelling of 65725351 in words is "sixty-five million, seven hundred twenty-five thousand, three hundred fifty-one".