2011250514 has 128 divisors (see below), whose sum is σ = 5261437440. Its totient is φ = 498161664.

The previous prime is 2011250509. The next prime is 2011250533. The reversal of 2011250514 is 4150521102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 584142 + ... + 587574.

It is an arithmetic number, because the mean of its divisors is an integer number (41104980).

Almost surely, 2^2011250514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011250514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630718720).

2011250514 is an abundant number, since it is smaller than the sum of its proper divisors (3250186926).

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

2011250514 is a wasteful number, since it uses less digits than its factorization.

2011250514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2011250514 is about 44846.9677235819. The cubic root of 2011250514 is about 1262.2790937741.

Adding to 2011250514 its reverse (4150521102), we get a palindrome (6161771616).

The spelling of 2011250514 in words is "two billion, eleven million, two hundred fifty thousand, five hundred fourteen".