1535005223 has 2 divisors, whose sum is σ = 1535005224. Its totient is φ = 1535005222.

The previous prime is 1535005181. The next prime is 1535005247. The reversal of 1535005223 is 3225005351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1535005223 - 2⁸ = 1535004967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1535005192 and 1535005201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1535005723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767502611 + 767502612.

It is an arithmetic number, because the mean of its divisors is an integer number (767502612).

Almost surely, 2^1535005223 is an apocalyptic number.

1535005223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535005223 is an equidigital number, since it uses as much as digits as its factorization.

1535005223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1535005223 is about 39179.1427037397. The cubic root of 1535005223 is about 1153.5505196939.

The spelling of 1535005223 in words is "one billion, five hundred thirty-five million, five thousand, two hundred twenty-three".