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52125124301057 = 171271304342967
BaseRepresentation
bin10111101101000010100111…
…00001001001000100000001
320211120010001112110012011102
423312201103201021010001
523313004223310113212
6302505541310224145
713656626113062623
oct1366412341110401
9224503045405142
1052125124301057
1115677160850245
125a1a2467b5055
1323114bb9a1ac2
14cc2c25bbac13
15605d628ee5c2
hex2f6853849101

52125124301057 has 4 divisors (see below), whose sum is σ = 52125428815296. Its totient is φ = 52124819786820.

The previous prime is 52125124301053. The next prime is 52125124301069. The reversal of 52125124301057 is 75010342152125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52125124301057 - 22 = 52125124301053 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 52125124301057.

It is not an unprimeable number, because it can be changed into a prime (52125124301053) 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, 152000213 + ... + 152342754.

It is an arithmetic number, because the mean of its divisors is an integer number (13031357203824).

Almost surely, 252125124301057 is an apocalyptic number.

It is an amenable number.

52125124301057 is a deficient number, since it is larger than the sum of its proper divisors (304514239).

52125124301057 is a wasteful number, since it uses less digits than its factorization.

52125124301057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304514238.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 52125124301057 in words is "fifty-two trillion, one hundred twenty-five billion, one hundred twenty-four million, three hundred one thousand, fifty-seven".

Divisors: 1 171271 304342967 52125124301057