530100225 has 18 divisors (see below), whose sum is σ = 949468806. Its totient is φ = 282720000.

The previous prime is 530100211. The next prime is 530100253. The reversal of 530100225 is 522001035.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3122289 + 526977936 = 1767^2 + 22956^2 .

It is a de Polignac number, because none of the positive numbers 2^k-530100225 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 530100198 and 530100207.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1177776 + ... + 1178225.

It is an arithmetic number, because the mean of its divisors is an integer number (52748267).

Almost surely, 2^530100225 is an apocalyptic number.

It is an amenable number.

530100225 is a deficient number, since it is larger than the sum of its proper divisors (419368581).

530100225 is a wasteful number, since it uses less digits than its factorization.

530100225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356017 (or 2356009 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 530100225 is about 23023.9055114461. The cubic root of 530100225 is about 809.3182420707.

The spelling of 530100225 in words is "five hundred thirty million, one hundred thousand, two hundred twenty-five".