2961155250 has 96 divisors (see below), whose sum is σ = 8021023920. Its totient is φ = 788256000.

The previous prime is 2961155243. The next prime is 2961155273. The reversal of 2961155250 is 525511692.

2961155250 is a `hidden beast` number, since 2 + 96 + 11 + 552 + 5 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 426133449 + 2535021801 = 20643^2 + 50349^2 .

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 47 ways as a sum of consecutive naturals, for example, 2296606 + ... + 2297894.

Almost surely, 2^2961155250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2961155250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4010511960).

2961155250 is an abundant number, since it is smaller than the sum of its proper divisors (5059868670).

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

2961155250 is a wasteful number, since it uses less digits than its factorization.

2961155250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 2961155250 is about 54416.4979578804. The cubic root of 2961155250 is about 1435.9976389680.

The spelling of 2961155250 in words is "two billion, nine hundred sixty-one million, one hundred fifty-five thousand, two hundred fifty".