405325003 has 2 divisors, whose sum is σ = 405325004. Its totient is φ = 405325002.

The previous prime is 405324979. The next prime is 405325007. The reversal of 405325003 is 300523504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405325003 - 2²⁵ = 371770571 is a prime.

It is not a weakly prime, because it can be changed into another prime (405325007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202662501 + 202662502.

It is an arithmetic number, because the mean of its divisors is an integer number (202662502).

Almost surely, 2^405325003 is an apocalyptic number.

405325003 is a deficient number, since it is larger than the sum of its proper divisors (1).

405325003 is an equidigital number, since it uses as much as digits as its factorization.

405325003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 405325003 is about 20132.6849426499. The cubic root of 405325003 is about 740.0614771180.

Adding to 405325003 its reverse (300523504), we get a palindrome (705848507).

The spelling of 405325003 in words is "four hundred five million, three hundred twenty-five thousand, three".