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525295 = 5313389
BaseRepresentation
bin10000000001111101111
3222200120101
42000033233
5113302140
615131531
74315321
oct2001757
9880511
10525295
11329731
12213ba7
13155134
14d9611
15a599a
hex803ef

525295 has 8 divisors (see below), whose sum is σ = 650880. Its totient is φ = 406560.

The previous prime is 525257. The next prime is 525299. The reversal of 525295 is 592525.

525295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525295 - 27 = 525167 is a prime.

525295 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (81360).

2525295 is an apocalyptic number.

525295 is a deficient number, since it is larger than the sum of its proper divisors (125585).

525295 is a wasteful number, since it uses less digits than its factorization.

525295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425.

The product of its digits is 4500, while the sum is 28.

The square root of 525295 is about 724.7723780609. The cubic root of 525295 is about 80.6865393593.

It can be divided in two parts, 525 and 295, that added together give a triangular number (820 = T40).

The spelling of 525295 in words is "five hundred twenty-five thousand, two hundred ninety-five".

Divisors: 1 5 31 155 3389 16945 105059 525295