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52541414525 = 5210120808481
BaseRepresentation
bin110000111011101101…
…100101110001111101
312000121200221101221202
4300323231211301331
51330101100231100
640045344505245
73540011440355
oct607355456175
9160550841852
1052541414525
1120312293436
12a22401b225
134c5443c7c2
142786081b65
151577a517d5
hexc3bb65c7d

52541414525 has 12 divisors (see below), whose sum is σ = 65796420084. Its totient is φ = 41616960000.

The previous prime is 52541414503. The next prime is 52541414557.

52541414525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 1445976676 + 51095437849 = 38026^2 + 226043^2 .

It is not a de Polignac number, because 52541414525 - 218 = 52541152381 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10401716 + ... + 10406765.

It is an arithmetic number, because the mean of its divisors is an integer number (5483035007).

Almost surely, 252541414525 is an apocalyptic number.

It is an amenable number.

52541414525 is a deficient number, since it is larger than the sum of its proper divisors (13255005559).

52541414525 is a wasteful number, since it uses less digits than its factorization.

52541414525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20808592 (or 20808587 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The spelling of 52541414525 in words is "fifty-two billion, five hundred forty-one million, four hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 5 25 101 505 2525 20808481 104042405 520212025 2101656581 10508282905 52541414525