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53141525 = 522125661
BaseRepresentation
bin1100101010111…
…0000000010101
310200222212110122
43022232000111
5102101012100
65135001325
71213460363
oct312560025
9120885418
1053141525
1127aa7018
1215969245
13b0182b8
1470b4633
1549ea985
hex32ae015

53141525 has 6 divisors (see below), whose sum is σ = 65895522. Its totient is φ = 42513200.

The previous prime is 53141521. The next prime is 53141531. The reversal of 53141525 is 52514135.

It can be written as a sum of positive squares in 3 ways, for example, as 12666481 + 40475044 = 3559^2 + 6362^2 .

It is not a de Polignac number, because 53141525 - 22 = 53141521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53141494 and 53141503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53141521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062806 + ... + 1062855.

It is an arithmetic number, because the mean of its divisors is an integer number (10982587).

Almost surely, 253141525 is an apocalyptic number.

It is an amenable number.

53141525 is a deficient number, since it is larger than the sum of its proper divisors (12753997).

53141525 is a wasteful number, since it uses less digits than its factorization.

53141525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125671 (or 2125666 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 53141525 is about 7289.8233860636. The cubic root of 53141525 is about 375.9626231331.

The spelling of 53141525 in words is "fifty-three million, one hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 2125661 10628305 53141525