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525056803 = 2920538819
BaseRepresentation
bin11111010010111…
…011101100100011
31100120222122112021
4133102323230203
52033403304203
6124033442311
716003623565
oct3722735443
91316878467
10525056803
1124a420a47
12127a10397
1384a190cb
144da39335
15311675bd
hex1f4bbb23

525056803 has 8 divisors (see below), whose sum is σ = 543488400. Its totient is φ = 506647008.

The previous prime is 525056801. The next prime is 525056839. The reversal of 525056803 is 308650525.

It is a happy number.

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 525056803 - 21 = 525056801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525056801) 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, 55128 + ... + 63946.

It is an arithmetic number, because the mean of its divisors is an integer number (67936050).

Almost surely, 2525056803 is an apocalyptic number.

525056803 is a deficient number, since it is larger than the sum of its proper divisors (18431597).

525056803 is a wasteful number, since it uses less digits than its factorization.

525056803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 525056803 is about 22914.1179843345. The cubic root of 525056803 is about 806.7434164352.

The spelling of 525056803 in words is "five hundred twenty-five million, fifty-six thousand, eight hundred three".

Divisors: 1 29 2053 8819 59537 255751 18105407 525056803