2613155250 has 64 divisors (see below), whose sum is σ = 6572472192. Its totient is φ = 691496000.

The previous prime is 2613155249. The next prime is 2613155263. The reversal of 2613155250 is 525513162.

It is a happy number.

2613155250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

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, 84952 + ... + 111548.

It is an arithmetic number, because the mean of its divisors is an integer number (102694878).

Almost surely, 2^2613155250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2613155250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3286236096).

2613155250 is an abundant number, since it is smaller than the sum of its proper divisors (3959316942).

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

2613155250 is a wasteful number, since it uses less digits than its factorization.

2613155250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26748 (or 26738 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2613155250 is about 51119.0302138059. The cubic root of 2613155250 is about 1377.3841172253.

The spelling of 2613155250 in words is "two billion, six hundred thirteen million, one hundred fifty-five thousand, two hundred fifty".