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252589 is a prime number
BaseRepresentation
bin111101101010101101
3110211111011
4331222231
531040324
65225221
72101261
oct755255
9424434
10252589
11162857
12102211
138ac7c
14680a1
154ec94
hex3daad

252589 has 2 divisors, whose sum is σ = 252590. Its totient is φ = 252588.

The previous prime is 252583. The next prime is 252607. The reversal of 252589 is 985252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 100489 = 390^2 + 317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-252589 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126294 + 126295.

It is an arithmetic number, because the mean of its divisors is an integer number (126295).

2252589 is an apocalyptic number.

It is an amenable number.

252589 is a deficient number, since it is larger than the sum of its proper divisors (1).

252589 is an equidigital number, since it uses as much as digits as its factorization.

252589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 252589 is about 502.5823315637. The cubic root of 252589 is about 63.2127684772.

It can be divided in two parts, 252 and 589, that added together give a square (841 = 292).

The spelling of 252589 in words is "two hundred fifty-two thousand, five hundred eighty-nine".