662124225 has 48 divisors (see below), whose sum is σ = 1253348352. Its totient is φ = 302141760.

The previous prime is 662124223. The next prime is 662124251. The reversal of 662124225 is 522421266.

It is a happy number.

It is not a de Polignac number, because 662124225 - 2¹ = 662124223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662124192 and 662124201.

It is not an unprimeable number, because it can be changed into a prime (662124223) 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 47 ways as a sum of consecutive naturals, for example, 515434 + ... + 516716.

It is an arithmetic number, because the mean of its divisors is an integer number (26111424).

Almost surely, 2^662124225 is an apocalyptic number.

It is an amenable number.

662124225 is a deficient number, since it is larger than the sum of its proper divisors (591224127).

662124225 is a wasteful number, since it uses less digits than its factorization.

662124225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2281 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 662124225 is about 25731.7746181642. The cubic root of 662124225 is about 871.5918471333.

The spelling of 662124225 in words is "six hundred sixty-two million, one hundred twenty-four thousand, two hundred twenty-five".