525872593 has 2 divisors, whose sum is σ = 525872594. Its totient is φ = 525872592.

The previous prime is 525872587. The next prime is 525872639. The reversal of 525872593 is 395278525.

It is an a-pointer prime, because the next prime (525872639) can be obtained adding 525872593 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415874449 + 109998144 = 20393^2 + 10488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525872593 is a prime.

It is not a weakly prime, because it can be changed into another prime (525872563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262936296 + 262936297.

It is an arithmetic number, because the mean of its divisors is an integer number (262936297).

Almost surely, 2^525872593 is an apocalyptic number.

It is an amenable number.

525872593 is a deficient number, since it is larger than the sum of its proper divisors (1).

525872593 is an equidigital number, since it uses as much as digits as its factorization.

525872593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 46.

The square root of 525872593 is about 22931.9121095473. The cubic root of 525872593 is about 807.1610173823.

The spelling of 525872593 in words is "five hundred twenty-five million, eight hundred seventy-two thousand, five hundred ninety-three".