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53452501 is a prime number
BaseRepresentation
bin1100101111100…
…1111011010101
310201120200001021
43023321323111
5102140440001
65145401141
71216224124
oct313717325
9121520037
1053452501
1128199723
1215a991b1
13b0c69cb
147155abb
154a5cba1
hex32f9ed5

53452501 has 2 divisors, whose sum is σ = 53452502. Its totient is φ = 53452500.

The previous prime is 53452499. The next prime is 53452513. The reversal of 53452501 is 10525435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44542276 + 8910225 = 6674^2 + 2985^2 .

It is a cyclic number.

It is not a de Polignac number, because 53452501 - 21 = 53452499 is a prime.

Together with 53452499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53452541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726250 + 26726251.

It is an arithmetic number, because the mean of its divisors is an integer number (26726251).

Almost surely, 253452501 is an apocalyptic number.

It is an amenable number.

53452501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53452501 is an equidigital number, since it uses as much as digits as its factorization.

53452501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53452501 is about 7311.1217333594. The cubic root of 53452501 is about 376.6945556747.

Adding to 53452501 its reverse (10525435), we get a palindrome (63977936).

It can be divided in two parts, 534 and 52501, that added together give a palindrome (53035).

The spelling of 53452501 in words is "fifty-three million, four hundred fifty-two thousand, five hundred one".