2105425141 has 4 divisors (see below), whose sum is σ = 2106688300. Its totient is φ = 2104161984.

The previous prime is 2105425117. The next prime is 2105425181. The reversal of 2105425141 is 1415245012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 769230225 + 1336194916 = 27735^2 + 36554^2 .

It is a cyclic number.

It is not a de Polignac number, because 2105425141 - 2⁷ = 2105425013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105425181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629076 + ... + 632413.

It is an arithmetic number, because the mean of its divisors is an integer number (526672075).

Almost surely, 2^2105425141 is an apocalyptic number.

It is an amenable number.

2105425141 is a deficient number, since it is larger than the sum of its proper divisors (1263159).

2105425141 is a wasteful number, since it uses less digits than its factorization.

2105425141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263158.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2105425141 is about 45884.9119101258. The cubic root of 2105425141 is about 1281.6809663416.

The spelling of 2105425141 in words is "two billion, one hundred five million, four hundred twenty-five thousand, one hundred forty-one".