575023403 has 2 divisors, whose sum is σ = 575023404. Its totient is φ = 575023402.

The previous prime is 575023399. The next prime is 575023411. The reversal of 575023403 is 304320575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 575023403 - 2² = 575023399 is a prime.

It is not a weakly prime, because it can be changed into another prime (575023703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287511701 + 287511702.

It is an arithmetic number, because the mean of its divisors is an integer number (287511702).

Almost surely, 2^575023403 is an apocalyptic number.

575023403 is a deficient number, since it is larger than the sum of its proper divisors (1).

575023403 is an equidigital number, since it uses as much as digits as its factorization.

575023403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 575023403 is about 23979.6455978816. The cubic root of 575023403 is about 831.5630308938.

Adding to 575023403 its reverse (304320575), we get a palindrome (879343978).

The spelling of 575023403 in words is "five hundred seventy-five million, twenty-three thousand, four hundred three".