525852589 has 2 divisors, whose sum is σ = 525852590. Its totient is φ = 525852588.

The previous prime is 525852577. The next prime is 525852623. The reversal of 525852589 is 985258525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327972100 + 197880489 = 18110^2 + 14067^2 .

It is a cyclic number.

It is not a de Polignac number, because 525852589 - 2¹⁵ = 525819821 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525852529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262926294 + 262926295.

It is an arithmetic number, because the mean of its divisors is an integer number (262926295).

Almost surely, 2^525852589 is an apocalyptic number.

It is an amenable number.

525852589 is a deficient number, since it is larger than the sum of its proper divisors (1).

525852589 is an equidigital number, since it uses as much as digits as its factorization.

525852589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440000, while the sum is 49.

The square root of 525852589 is about 22931.4759446487. The cubic root of 525852589 is about 807.1507825497.

The spelling of 525852589 in words is "five hundred twenty-five million, eight hundred fifty-two thousand, five hundred eighty-nine".