527261225 has 24 divisors (see below), whose sum is σ = 672546240. Its totient is φ = 409872320.

The previous prime is 527261221. The next prime is 527261249. The reversal of 527261225 is 522162725.

It is not a de Polignac number, because 527261225 - 2² = 527261221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 527261191 and 527261200.

It is not an unprimeable number, because it can be changed into a prime (527261221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139916 + ... + 143634.

It is an arithmetic number, because the mean of its divisors is an integer number (28022760).

Almost surely, 2^527261225 is an apocalyptic number.

It is an amenable number.

527261225 is a deficient number, since it is larger than the sum of its proper divisors (145285015).

527261225 is a wasteful number, since it uses less digits than its factorization.

527261225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3884 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 527261225 is about 22962.1694314801. The cubic root of 527261225 is about 807.8708626291.

The spelling of 527261225 in words is "five hundred twenty-seven million, two hundred sixty-one thousand, two hundred twenty-five".