547252403 has 4 divisors (see below), whose sum is σ = 547299360. Its totient is φ = 547205448.

The previous prime is 547252399. The next prime is 547252483. The reversal of 547252403 is 304252745.

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, and also an emirpimes, since its reverse is a distinct semiprime: 304252745 = 5 ⋅60850549.

It is a cyclic number.

It is not a de Polignac number, because 547252403 - 2² = 547252399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 547252403.

It is not an unprimeable number, because it can be changed into a prime (547252483) 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, 8753 + ... + 34221.

It is an arithmetic number, because the mean of its divisors is an integer number (136824840).

Almost surely, 2^547252403 is an apocalyptic number.

547252403 is a deficient number, since it is larger than the sum of its proper divisors (46957).

547252403 is a wasteful number, since it uses less digits than its factorization.

547252403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46956.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 547252403 is about 23393.4264912176. The cubic root of 547252403 is about 817.9546501362.

It can be divided in two parts, 5472 and 52403, that added together give a palindrome (57875).

The spelling of 547252403 in words is "five hundred forty-seven million, two hundred fifty-two thousand, four hundred three".