525727316 has 12 divisors (see below), whose sum is σ = 922039188. Its totient is φ = 262287552.

The previous prime is 525727303. The next prime is 525727327. The reversal of 525727316 is 613727525.

It can be written as a sum of positive squares in 2 ways, for example, as 294808900 + 230918416 = 17170^2 + 15196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 525727316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141971 + ... + 145626.

It is an arithmetic number, because the mean of its divisors is an integer number (76836599).

Almost surely, 2^525727316 is an apocalyptic number.

It is an amenable number.

525727316 is a deficient number, since it is larger than the sum of its proper divisors (396311872).

525727316 is a wasteful number, since it uses less digits than its factorization.

525727316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288058 (or 288056 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 525727316 is about 22928.7443179953. The cubic root of 525727316 is about 807.0866820568.

The spelling of 525727316 in words is "five hundred twenty-five million, seven hundred twenty-seven thousand, three hundred sixteen".