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52500839 is a prime number
BaseRepresentation
bin1100100001000…
…1100101100111
310122210022121112
43020101211213
5101420011324
65113135235
71205151446
oct310214547
9118708545
1052500839
11276a9726
12156ba51b
13ab527b1
146d88d5d
154920c0e
hex3211967

52500839 has 2 divisors, whose sum is σ = 52500840. Its totient is φ = 52500838.

The previous prime is 52500803. The next prime is 52500853. The reversal of 52500839 is 93800525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52500839 - 28 = 52500583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52500859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250419 + 26250420.

It is an arithmetic number, because the mean of its divisors is an integer number (26250420).

Almost surely, 252500839 is an apocalyptic number.

52500839 is a deficient number, since it is larger than the sum of its proper divisors (1).

52500839 is an equidigital number, since it uses as much as digits as its factorization.

52500839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 52500839 is about 7245.7462693638. The cubic root of 52500839 is about 374.4456140055.

The spelling of 52500839 in words is "fifty-two million, five hundred thousand, eight hundred thirty-nine".