532503401 has 4 divisors (see below), whose sum is σ = 532558404. Its totient is φ = 532448400.

The previous prime is 532503331. The next prime is 532503407. The reversal of 532503401 is 104305235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 508728025 + 23775376 = 22555^2 + 4876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532503401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532503407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8690 + ... + 33771.

It is an arithmetic number, because the mean of its divisors is an integer number (133139601).

Almost surely, 2^532503401 is an apocalyptic number.

It is an amenable number.

532503401 is a deficient number, since it is larger than the sum of its proper divisors (55003).

532503401 is a wasteful number, since it uses less digits than its factorization.

532503401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55002.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 532503401 is about 23076.0352097149. The cubic root of 532503401 is about 810.5393963514.

Adding to 532503401 its reverse (104305235), we get a palindrome (636808636).

The spelling of 532503401 in words is "five hundred thirty-two million, five hundred three thousand, four hundred one".