2105525502 has 32 divisors (see below), whose sum is σ = 4736720160. Its totient is φ = 701840376.

The previous prime is 2105525453. The next prime is 2105525503. The reversal of 2105525502 is 2055255012.

2105525502 is a `hidden beast` number, since 2 + 105 + 5 + 2 + 550 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105525503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236313 + ... + 245060.

It is an arithmetic number, because the mean of its divisors is an integer number (148022505).

Almost surely, 2^2105525502 is an apocalyptic number.

2105525502 is an abundant number, since it is smaller than the sum of its proper divisors (2631194658).

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

2105525502 is an frugal number, since it uses more digits than its factorization.

2105525502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481396 (or 481378 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2105525502 is about 45886.0055136640. The cubic root of 2105525502 is about 1281.7013309919.

The spelling of 2105525502 in words is "two billion, one hundred five million, five hundred twenty-five thousand, five hundred two".