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525270063 = 31714896917
BaseRepresentation
bin11111010011101…
…111110000101111
31100121101111001210
4133103233300233
52033432120223
6124042205503
716005502413
oct3723576057
91317344053
10525270063
1124a55719a
12127ab3893
1384a921b6
144da92d43
15311aa893
hex1f4efc2f

525270063 has 16 divisors (see below), whose sum is σ = 742163040. Its totient is φ = 329312256.

The previous prime is 525270061. The next prime is 525270071. The reversal of 525270063 is 360072525.

It is not a de Polignac number, because 525270063 - 21 = 525270061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525270063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525270061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72481 + ... + 79397.

It is an arithmetic number, because the mean of its divisors is an integer number (46385190).

Almost surely, 2525270063 is an apocalyptic number.

525270063 is a deficient number, since it is larger than the sum of its proper divisors (216892977).

525270063 is a wasteful number, since it uses less digits than its factorization.

525270063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 525270063 is about 22918.7709749018. The cubic root of 525270063 is about 806.8526254530.

The spelling of 525270063 in words is "five hundred twenty-five million, two hundred seventy thousand, sixty-three".

Divisors: 1 3 17 51 1489 4467 6917 20751 25313 75939 117589 352767 10299413 30898239 175090021 525270063