965957250 has 64 divisors (see below), whose sum is σ = 2416167936. Its totient is φ = 257040000.

The previous prime is 965957231. The next prime is 965957257. The reversal of 965957250 is 52759569.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 965957250.

It is not an unprimeable number, because it can be changed into a prime (965957257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449679 + ... + 451821.

It is an arithmetic number, because the mean of its divisors is an integer number (37752624).

Almost surely, 2^965957250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 965957250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208083968).

965957250 is an abundant number, since it is smaller than the sum of its proper divisors (1450210686).

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

965957250 is a wasteful number, since it uses less digits than its factorization.

965957250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 48.

The square root of 965957250 is about 31079.8527988792. The cubic root of 965957250 is about 988.5211569954.

The spelling of 965957250 in words is "nine hundred sixty-five million, nine hundred fifty-seven thousand, two hundred fifty".