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525375229 = 6597871013
BaseRepresentation
bin11111010100001…
…001011011111101
31100121120211022211
4133110021123331
52033444001404
6124044340421
716006421131
oct3724113375
91317524284
10525375229
1124a619205
12127b44711
1384acb022
144dabd3c1
15311cbb04
hex1f5096fd

525375229 has 8 divisors (see below), whose sum is σ = 527361120. Its totient is φ = 523394256.

The previous prime is 525375217. The next prime is 525375337. The reversal of 525375229 is 922573525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 525375229 - 211 = 525373181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525375191 and 525375200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525375209) 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, 518127 + ... + 519139.

It is an arithmetic number, because the mean of its divisors is an integer number (65920140).

Almost surely, 2525375229 is an apocalyptic number.

It is an amenable number.

525375229 is a deficient number, since it is larger than the sum of its proper divisors (1985891).

525375229 is a wasteful number, since it uses less digits than its factorization.

525375229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459.

The product of its digits is 189000, while the sum is 40.

The square root of 525375229 is about 22921.0651803096. The cubic root of 525375229 is about 806.9064693750.

The spelling of 525375229 in words is "five hundred twenty-five million, three hundred seventy-five thousand, two hundred twenty-nine".

Divisors: 1 659 787 1013 518633 667567 797231 525375229