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52354231 is a prime number
BaseRepresentation
bin1100011110110…
…1110010110111
310122111212111121
43013231302313
5101400313411
65110044411
71204001146
oct307556267
9118455447
1052354231
1127609566
1215649707
13ab00b47
146d4b75d
1548e2571
hex31edcb7

52354231 has 2 divisors, whose sum is σ = 52354232. Its totient is φ = 52354230.

The previous prime is 52354207. The next prime is 52354243. The reversal of 52354231 is 13245325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52354231 - 221 = 50257079 is a prime.

It is a super-2 number, since 2×523542312 = 5481931007202722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52354196 and 52354205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52354201) 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, 26177115 + 26177116.

It is an arithmetic number, because the mean of its divisors is an integer number (26177116).

Almost surely, 252354231 is an apocalyptic number.

52354231 is a deficient number, since it is larger than the sum of its proper divisors (1).

52354231 is an equidigital number, since it uses as much as digits as its factorization.

52354231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 52354231 is about 7235.6223643858. The cubic root of 52354231 is about 374.0967440158.

Adding to 52354231 its reverse (13245325), we get a palindrome (65599556).

The spelling of 52354231 in words is "fifty-two million, three hundred fifty-four thousand, two hundred thirty-one".