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525053051 = 3714190623
BaseRepresentation
bin11111010010111…
…010110001111011
31100120222110101022
4133102322301323
52033403144201
6124033413055
716003606625
oct3722726173
91316873338
10525053051
1124a419146
12127a0a18b
1384a174a3
144da37c15
153116641b
hex1f4bac7b

525053051 has 4 divisors (see below), whose sum is σ = 539243712. Its totient is φ = 510862392.

The previous prime is 525053021. The next prime is 525053119. The reversal of 525053051 is 150350525.

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 525053051 - 218 = 524790907 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 525053051.

It is not an unprimeable number, because it can be changed into a prime (525053021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7095275 + ... + 7095348.

It is an arithmetic number, because the mean of its divisors is an integer number (134810928).

Almost surely, 2525053051 is an apocalyptic number.

525053051 is a deficient number, since it is larger than the sum of its proper divisors (14190661).

525053051 is a wasteful number, since it uses less digits than its factorization.

525053051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190660.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 525053051 is about 22914.0361132647. The cubic root of 525053051 is about 806.7414947965.

The spelling of 525053051 in words is "five hundred twenty-five million, fifty-three thousand, fifty-one".

Divisors: 1 37 14190623 525053051