526580225 has 12 divisors (see below), whose sum is σ = 656874624. Its totient is φ = 418738320.

The previous prime is 526580221. The next prime is 526580237. The reversal of 526580225 is 522085625.

It is not a de Polignac number, because 526580225 - 2² = 526580221 is a prime.

It is a super-2 number, since 2×526580225² = 554573466722101250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526580221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58889 + ... + 67238.

It is an arithmetic number, because the mean of its divisors is an integer number (54739552).

Almost surely, 2^526580225 is an apocalyptic number.

It is an amenable number.

526580225 is a deficient number, since it is larger than the sum of its proper divisors (130294399).

526580225 is a wasteful number, since it uses less digits than its factorization.

526580225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126304 (or 126299 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 526580225 is about 22947.3359020170. The cubic root of 526580225 is about 807.5229028576.

The spelling of 526580225 in words is "five hundred twenty-six million, five hundred eighty thousand, two hundred twenty-five".