961052250 has 64 divisors (see below), whose sum is σ = 2410551936. Its totient is φ = 255024000.

The previous prime is 961052207. The next prime is 961052293. The reversal of 961052250 is 52250169.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (961052207) and next prime (961052293).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155214 + ... + 161286.

It is an arithmetic number, because the mean of its divisors is an integer number (37664874).

Almost surely, 2^961052250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961052250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205275968).

961052250 is an abundant number, since it is smaller than the sum of its proper divisors (1449499686).

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

961052250 is a wasteful number, since it uses less digits than its factorization.

961052250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 961052250 is about 31000.8427304807. The cubic root of 961052250 is about 986.8451247440.

The spelling of 961052250 in words is "nine hundred sixty-one million, fifty-two thousand, two hundred fifty".