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525361927 = 3789159539
BaseRepresentation
bin11111010100000…
…110001100000111
31100121120011002011
4133110012030013
52033443040202
6124044155051
716006334266
oct3724061407
91317504064
10525361927
1124a60a212
12127b38a87
1384ac4c5c
144dab85dd
15311c7bd7
hex1f506307

525361927 has 8 divisors (see below), whose sum is σ = 545626800. Its totient is φ = 505416384.

The previous prime is 525361861. The next prime is 525361943. The reversal of 525361927 is 729163525.

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 525361927 - 215 = 525329159 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 525361927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525361127) 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, 76477 + ... + 83062.

It is an arithmetic number, because the mean of its divisors is an integer number (68203350).

Almost surely, 2525361927 is an apocalyptic number.

525361927 is a deficient number, since it is larger than the sum of its proper divisors (20264873).

525361927 is a wasteful number, since it uses less digits than its factorization.

525361927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159665.

The product of its digits is 113400, while the sum is 40.

The square root of 525361927 is about 22920.7750087121. The cubic root of 525361927 is about 806.8996592833.

The spelling of 525361927 in words is "five hundred twenty-five million, three hundred sixty-one thousand, nine hundred twenty-seven".

Divisors: 1 37 89 3293 159539 5902943 14198971 525361927