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525243067 = 17137225523
BaseRepresentation
bin11111010011101…
…001001010111011
31100121100010000221
4133103221022323
52033430234232
6124041440511
716005330616
oct3723511273
91317303027
10525243067
1124a538988
12127aa0137
1384a82b1b
144da8717d
15311a2897
hex1f4e92bb

525243067 has 8 divisors (see below), whose sum is σ = 560201616. Its totient is φ = 490735872.

The previous prime is 525242989. The next prime is 525243071. The reversal of 525243067 is 760342525.

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

It is not a de Polignac number, because 525243067 - 211 = 525241019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525243077) 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, 110433 + ... + 115090.

It is an arithmetic number, because the mean of its divisors is an integer number (70025202).

Almost surely, 2525243067 is an apocalyptic number.

525243067 is a deficient number, since it is larger than the sum of its proper divisors (34958549).

525243067 is a wasteful number, since it uses less digits than its factorization.

525243067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225677.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 525243067 is about 22918.1820177779. The cubic root of 525243067 is about 806.8388026164.

The spelling of 525243067 in words is "five hundred twenty-five million, two hundred forty-three thousand, sixty-seven".

Divisors: 1 17 137 2329 225523 3833891 30896651 525243067