965257 has 8 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 903600.

The previous prime is 965249. The next prime is 965267. The reversal of 965257 is 752569.

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 965257 - 2³ = 965249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 2170.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

2⁹⁶⁵²⁵⁷ is an apocalyptic number.

It is an amenable number.

965257 is a deficient number, since it is larger than the sum of its proper divisors (62903).

965257 is a wasteful number, since it uses less digits than its factorization.

965257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its digits is 18900, while the sum is 34.

The square root of 965257 is about 982.4749360671. The cubic root of 965257 is about 98.8282230178.

The spelling of 965257 in words is "nine hundred sixty-five thousand, two hundred fifty-seven".