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52575265 = 510515053
BaseRepresentation
bin1100100010001…
…1110000100001
310122221002201001
43020203300201
5101424402030
65114512001
71205611441
oct310436041
9118832631
1052575265
112774a636
1215735601
13ab7a632
146da8121
154937cca
hex3223c21

52575265 has 4 divisors (see below), whose sum is σ = 63090324. Its totient is φ = 42060208.

The previous prime is 52575253. The next prime is 52575269. The reversal of 52575265 is 56257525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41177889 + 11397376 = 6417^2 + 3376^2 .

It is a cyclic number.

It is not a de Polignac number, because 52575265 - 27 = 52575137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52575269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257522 + ... + 5257531.

It is an arithmetic number, because the mean of its divisors is an integer number (15772581).

Almost surely, 252575265 is an apocalyptic number.

It is an amenable number.

52575265 is a deficient number, since it is larger than the sum of its proper divisors (10515059).

52575265 is a wasteful number, since it uses less digits than its factorization.

52575265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515058.

The product of its digits is 105000, while the sum is 37.

The square root of 52575265 is about 7250.8802913853. The cubic root of 52575265 is about 374.6224704217.

The spelling of 52575265 in words is "fifty-two million, five hundred seventy-five thousand, two hundred sixty-five".

Divisors: 1 5 10515053 52575265