526130225 has 12 divisors (see below), whose sum is σ = 656051760. Its totient is φ = 418549200.

The previous prime is 526130219. The next prime is 526130237. The reversal of 526130225 is 522031625.

526130225 = 91² + 92² + ... + 1164².

It is a de Polignac number, because none of the positive numbers 2^k-526130225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 526130194 and 526130203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54311 + ... + 63260.

It is an arithmetic number, because the mean of its divisors is an integer number (54670980).

Almost surely, 2^526130225 is an apocalyptic number.

It is an amenable number.

526130225 is a deficient number, since it is larger than the sum of its proper divisors (129921535).

526130225 is a wasteful number, since it uses less digits than its factorization.

526130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117760 (or 117755 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 526130225 is about 22937.5287465760. The cubic root of 526130225 is about 807.2928088466.

The spelling of 526130225 in words is "five hundred twenty-six million, one hundred thirty thousand, two hundred twenty-five".