2162925851 has 2 divisors, whose sum is σ = 2162925852. Its totient is φ = 2162925850.

The previous prime is 2162925847. The next prime is 2162925871. The reversal of 2162925851 is 1585292612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162925851 - 2² = 2162925847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162925799 and 2162925808.

It is not a weakly prime, because it can be changed into another prime (2162925871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081462925 + 1081462926.

It is an arithmetic number, because the mean of its divisors is an integer number (1081462926).

Almost surely, 2^2162925851 is an apocalyptic number.

2162925851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162925851 is an equidigital number, since it uses as much as digits as its factorization.

2162925851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 41.

The square root of 2162925851 is about 46507.2666472671. The cubic root of 2162925851 is about 1293.2442131719.

The spelling of 2162925851 in words is "two billion, one hundred sixty-two million, nine hundred twenty-five thousand, eight hundred fifty-one".