2125042365 has 16 divisors (see below), whose sum is σ = 3579019200. Its totient is φ = 1073705472.

The previous prime is 2125042357. The next prime is 2125042379. The reversal of 2125042365 is 5632405212.

It is not a de Polignac number, because 2125042365 - 2³ = 2125042357 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3727860 + ... + 3728429.

It is an arithmetic number, because the mean of its divisors is an integer number (223688700).

Almost surely, 2^2125042365 is an apocalyptic number.

It is an amenable number.

2125042365 is a deficient number, since it is larger than the sum of its proper divisors (1453976835).

2125042365 is a wasteful number, since it uses less digits than its factorization.

2125042365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456316.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2125042365 is about 46098.1817971165. The cubic root of 2125042365 is about 1285.6493389856.

Adding to 2125042365 its reverse (5632405212), we get a palindrome (7757447577).

The spelling of 2125042365 in words is "two billion, one hundred twenty-five million, forty-two thousand, three hundred sixty-five".