961411250 has 30 divisors (see below), whose sum is σ = 1804126401. Its totient is φ = 384126000.

The previous prime is 961411249. The next prime is 961411271. The reversal of 961411250 is 52114169.

It can be written as a sum of positive squares in 8 ways, for example, as 8392609 + 953018641 = 2897^2 + 30871^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=21925.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 1095812 + ... + 1096688.

Almost surely, 2^961411250 is an apocalyptic number.

961411250 is a deficient number, since it is larger than the sum of its proper divisors (842715151).

961411250 is an frugal number, since it uses more digits than its factorization.

961411250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 961411250 is about 31006.6323550301. The cubic root of 961411250 is about 986.9679877467.

The spelling of 961411250 in words is "nine hundred sixty-one million, four hundred eleven thousand, two hundred fifty".