532401403 has 2 divisors, whose sum is σ = 532401404. Its totient is φ = 532401402.

The previous prime is 532401379. The next prime is 532401433. The reversal of 532401403 is 304104235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532401403 is a prime.

It is not a weakly prime, because it can be changed into another prime (532401433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266200701 + 266200702.

It is an arithmetic number, because the mean of its divisors is an integer number (266200702).

Almost surely, 2^532401403 is an apocalyptic number.

532401403 is a deficient number, since it is larger than the sum of its proper divisors (1).

532401403 is an equidigital number, since it uses as much as digits as its factorization.

532401403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 532401403 is about 23073.8250621781. The cubic root of 532401403 is about 810.4876416419.

Adding to 532401403 its reverse (304104235), we get a palindrome (836505638).

The spelling of 532401403 in words is "five hundred thirty-two million, four hundred one thousand, four hundred three".