2105341425 has 72 divisors (see below), whose sum is σ = 4126307328. Its totient is φ = 1017648000.

The previous prime is 2105341423. The next prime is 2105341451. The reversal of 2105341425 is 5241435012.

It is not a de Polignac number, because 2105341425 - 2¹ = 2105341423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105341423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 946815 + ... + 949035.

It is an arithmetic number, because the mean of its divisors is an integer number (57309824).

Almost surely, 2^2105341425 is an apocalyptic number.

2105341425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2105341425 is a deficient number, since it is larger than the sum of its proper divisors (2020965903).

2105341425 is a wasteful number, since it uses less digits than its factorization.

2105341425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2105341425 is about 45883.9996621916. Note that the first 3 decimals coincide. The cubic root of 2105341425 is about 1281.6639786996.

Adding to 2105341425 its reverse (5241435012), we get a palindrome (7346776437).

The spelling of 2105341425 in words is "two billion, one hundred five million, three hundred forty-one thousand, four hundred twenty-five".