2105425150 has 24 divisors (see below), whose sum is σ = 4122202680. Its totient is φ = 797844960.

The previous prime is 2105425117. The next prime is 2105425181. The reversal of 2105425150 is 515245012.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1107169 + ... + 1109068.

It is an arithmetic number, because the mean of its divisors is an integer number (171758445).

Almost surely, 2^2105425150 is an apocalyptic number.

2105425150 is a deficient number, since it is larger than the sum of its proper divisors (2016777530).

2105425150 is a wasteful number, since it uses less digits than its factorization.

2105425150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216268 (or 2216263 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2105425150 is about 45884.9120081972. The cubic root of 2105425150 is about 1281.6809681679.

The spelling of 2105425150 in words is "two billion, one hundred five million, four hundred twenty-five thousand, one hundred fifty".