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525375967 = 1094819963
BaseRepresentation
bin11111010100001…
…001100111011111
31100121120212100011
4133110021213133
52033444012332
6124044344051
716006423234
oct3724114737
91317525304
10525375967
1124a619816
12127b45027
1384acb46c
144dabd78b
15311cbe47
hex1f5099df

525375967 has 4 divisors (see below), whose sum is σ = 530196040. Its totient is φ = 520555896.

The previous prime is 525375953. The next prime is 525375979. The reversal of 525375967 is 769573525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525375967 - 227 = 391158239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525375967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525375997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409873 + ... + 2410090.

It is an arithmetic number, because the mean of its divisors is an integer number (132549010).

Almost surely, 2525375967 is an apocalyptic number.

525375967 is a deficient number, since it is larger than the sum of its proper divisors (4820073).

525375967 is a wasteful number, since it uses less digits than its factorization.

525375967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820072.

The product of its digits is 1984500, while the sum is 49.

The square root of 525375967 is about 22921.0812790322. The cubic root of 525375967 is about 806.9068471981.

The spelling of 525375967 in words is "five hundred twenty-five million, three hundred seventy-five thousand, nine hundred sixty-seven".

Divisors: 1 109 4819963 525375967