532401503 has 2 divisors, whose sum is σ = 532401504. Its totient is φ = 532401502.

The previous prime is 532401481. The next prime is 532401509. The reversal of 532401503 is 305104235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 532401503 - 2⁶ = 532401439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532401509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266200751 + 266200752.

It is an arithmetic number, because the mean of its divisors is an integer number (266200752).

Almost surely, 2^532401503 is an apocalyptic number.

532401503 is a deficient number, since it is larger than the sum of its proper divisors (1).

532401503 is an equidigital number, since it uses as much as digits as its factorization.

532401503 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 23.

The square root of 532401503 is about 23073.8272291356. The cubic root of 532401503 is about 810.4876923860.

Adding to 532401503 its reverse (305104235), we get a palindrome (837505738).

The spelling of 532401503 in words is "five hundred thirty-two million, four hundred one thousand, five hundred three".