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252527 = 1122087
BaseRepresentation
bin111101101001101111
3110211101212
4331221233
531040102
65225035
72101142
oct755157
9424355
10252527
11162800
1210217b
138ac32
1468059
154ec52
hex3da6f

252527 has 6 divisors (see below), whose sum is σ = 277704. Its totient is φ = 229460.

The previous prime is 252509. The next prime is 252533. The reversal of 252527 is 725252.

It is not a de Polignac number, because 252527 - 26 = 252463 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 923 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (46284).

2252527 is an apocalyptic number.

252527 is a deficient number, since it is larger than the sum of its proper divisors (25177).

252527 is a wasteful number, since it uses less digits than its factorization.

252527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2098 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 252527 is about 502.5206463420. The cubic root of 252527 is about 63.2075960266.

Adding to 252527 its reverse (725252), we get a palindrome (977779).

It can be divided in two parts, 2525 and 27, that added together give a palindrome (2552).

The spelling of 252527 in words is "two hundred fifty-two thousand, five hundred twenty-seven".

Divisors: 1 11 121 2087 22957 252527