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525350375 = 5311382073
BaseRepresentation
bin11111010100000…
…011010111100111
31100121112120020022
4133110003113213
52033442203000
6124044025355
716006255514
oct3724032747
91317476208
10525350375
1124a601570
12127b3225b
1384abc914
144dab430b
15311c4585
hex1f5035e7

525350375 has 16 divisors (see below), whose sum is σ = 715242528. Its totient is φ = 382072000.

The previous prime is 525350369. The next prime is 525350377. The reversal of 525350375 is 573053525.

It is a de Polignac number, because none of the positive numbers 2k-525350375 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525350377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189662 + ... + 192411.

It is an arithmetic number, because the mean of its divisors is an integer number (44702658).

Almost surely, 2525350375 is an apocalyptic number.

525350375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

525350375 is a deficient number, since it is larger than the sum of its proper divisors (189892153).

525350375 is a wasteful number, since it uses less digits than its factorization.

525350375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382099 (or 382089 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 525350375 is about 22920.5230088670. The cubic root of 525350375 is about 806.8937450283.

The spelling of 525350375 in words is "five hundred twenty-five million, three hundred fifty thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 1375 382073 1910365 4202803 9551825 21014015 47759125 105070075 525350375