124523225 has 6 divisors (see below), whose sum is σ = 154408830. Its totient is φ = 99618560.

The previous prime is 124523213. The next prime is 124523239. The reversal of 124523225 is 522325421.

It can be written as a sum of positive squares in 3 ways, for example, as 1157776 + 123365449 = 1076^2 + 11107^2 .

It is not a de Polignac number, because 124523225 - 2²⁶ = 57414361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124523194 and 124523203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2490440 + ... + 2490489.

It is an arithmetic number, because the mean of its divisors is an integer number (25734805).

Almost surely, 2^124523225 is an apocalyptic number.

It is an amenable number.

124523225 is a deficient number, since it is larger than the sum of its proper divisors (29885605).

124523225 is an equidigital number, since it uses as much as digits as its factorization.

124523225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980939 (or 4980934 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 124523225 is about 11158.9974908143. The cubic root of 124523225 is about 499.3634900540.

Adding to 124523225 its reverse (522325421), we get a palindrome (646848646).

The spelling of 124523225 in words is "one hundred twenty-four million, five hundred twenty-three thousand, two hundred twenty-five".