1650225223 has 2 divisors, whose sum is σ = 1650225224. Its totient is φ = 1650225222.

The previous prime is 1650225217. The next prime is 1650225281. The reversal of 1650225223 is 3225220561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1650225223 - 2²¹ = 1648128071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1650225191 and 1650225200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1650225023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825112611 + 825112612.

It is an arithmetic number, because the mean of its divisors is an integer number (825112612).

Almost surely, 2^1650225223 is an apocalyptic number.

1650225223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650225223 is an equidigital number, since it uses as much as digits as its factorization.

1650225223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1650225223 is about 40622.9642320695. The cubic root of 1650225223 is about 1181.7195133356.

Adding to 1650225223 its reverse (3225220561), we get a palindrome (4875445784).

The spelling of 1650225223 in words is "one billion, six hundred fifty million, two hundred twenty-five thousand, two hundred twenty-three".