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53258453 is a prime number
BaseRepresentation
bin1100101100101…
…0100011010101
310201012210212022
43023022203111
5102113232303
65141302525
71214455313
oct313124325
9121183768
1053258453
1128076956
1215a04a45
13b0595a1
1471050b3
154a20438
hex32ca8d5

53258453 has 2 divisors, whose sum is σ = 53258454. Its totient is φ = 53258452.

The previous prime is 53258437. The next prime is 53258459. The reversal of 53258453 is 35485235.

53258453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 6240004 = 6857^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 53258453 - 24 = 53258437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53258459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26629226 + 26629227.

It is an arithmetic number, because the mean of its divisors is an integer number (26629227).

Almost surely, 253258453 is an apocalyptic number.

It is an amenable number.

53258453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53258453 is an equidigital number, since it uses as much as digits as its factorization.

53258453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 53258453 is about 7297.8389266960. The cubic root of 53258453 is about 376.2381663147.

It can be divided in two parts, 532 and 58453, that added together give a palindrome (58985).

The spelling of 53258453 in words is "fifty-three million, two hundred fifty-eight thousand, four hundred fifty-three".