2106562325 has 24 divisors (see below), whose sum is σ = 3048828672. Its totient is φ = 1413760320.

The previous prime is 2106562301. The next prime is 2106562363. The reversal of 2106562325 is 5232656012.

It is a de Polignac number, because none of the positive numbers 2^k-2106562325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2106562291 and 2106562300.

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 23 ways as a sum of consecutive naturals, for example, 119834 + ... + 136283.

It is an arithmetic number, because the mean of its divisors is an integer number (127034528).

Almost surely, 2^2106562325 is an apocalyptic number.

2106562325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2106562325 is a deficient number, since it is larger than the sum of its proper divisors (942266347).

2106562325 is a wasteful number, since it uses less digits than its factorization.

2106562325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256181 (or 256176 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2106562325 is about 45897.3019359526. The cubic root of 2106562325 is about 1281.9116790100.

The spelling of 2106562325 in words is "two billion, one hundred six million, five hundred sixty-two thousand, three hundred twenty-five".