472500523 has 36 divisors (see below), whose sum is σ = 560981232. Its totient is φ = 396880000.

The previous prime is 472500521. The next prime is 472500557. The reversal of 472500523 is 325005274.

It is not a de Polignac number, because 472500523 - 2¹ = 472500521 is a prime.

It is a super-3 number, since 3×472500523³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472500491 and 472500500.

It is not an unprimeable number, because it can be changed into a prime (472500521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4678173 + ... + 4678273.

It is an arithmetic number, because the mean of its divisors is an integer number (15582812).

Almost surely, 2^472500523 is an apocalyptic number.

472500523 is a deficient number, since it is larger than the sum of its proper divisors (88480709).

472500523 is a wasteful number, since it uses less digits than its factorization.

472500523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 472500523 is about 21737.0771494237. The cubic root of 472500523 is about 778.8744026505.

Adding to 472500523 its reverse (325005274), we get a palindrome (797505797).

It can be divided in two parts, 4 and 72500523, that added together give a palindrome (72500527).

The spelling of 472500523 in words is "four hundred seventy-two million, five hundred thousand, five hundred twenty-three".