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52432901 is a prime number
BaseRepresentation
bin1100100000000…
…1000000000101
310122122212102022
43020001000011
5101410323101
65111452525
71204446413
oct310010005
9118585368
1052432901
1127662684
1215687145
13ab2a8b1
146d6c2b3
15490aa1b
hex3201005

52432901 has 2 divisors, whose sum is σ = 52432902. Its totient is φ = 52432900.

The previous prime is 52432829. The next prime is 52432903. The reversal of 52432901 is 10923425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36312676 + 16120225 = 6026^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 52432901 - 218 = 52170757 is a prime.

Together with 52432903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52432903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26216450 + 26216451.

It is an arithmetic number, because the mean of its divisors is an integer number (26216451).

Almost surely, 252432901 is an apocalyptic number.

It is an amenable number.

52432901 is a deficient number, since it is larger than the sum of its proper divisors (1).

52432901 is an equidigital number, since it uses as much as digits as its factorization.

52432901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52432901 is about 7241.0566217922. The cubic root of 52432901 is about 374.2840288605.

The spelling of 52432901 in words is "fifty-two million, four hundred thirty-two thousand, nine hundred one".