532415403 has 24 divisors (see below), whose sum is σ = 854112240. Its totient is φ = 327637440.

The previous prime is 532415393. The next prime is 532415419. The reversal of 532415403 is 304514235.

It is not a de Polignac number, because 532415403 - 2²⁰ = 531366827 is a prime.

It is a super-2 number, since 2×532415403² = 566932322703304818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (532415003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53778 + ... + 62903.

It is an arithmetic number, because the mean of its divisors is an integer number (35588010).

Almost surely, 2^532415403 is an apocalyptic number.

532415403 is a deficient number, since it is larger than the sum of its proper divisors (321696837).

532415403 is a wasteful number, since it uses less digits than its factorization.

532415403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116716 (or 116697 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 532415403 is about 23074.1284342443. The cubic root of 532415403 is about 810.4947457601.

Adding to 532415403 its reverse (304514235), we get a palindrome (836929638).

The spelling of 532415403 in words is "five hundred thirty-two million, four hundred fifteen thousand, four hundred three".