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52520597 is a prime number
BaseRepresentation
bin1100100001011…
…0011010010101
310122211022201022
43020112122111
5101421124342
65113410525
71205263163
oct310263225
9118738638
1052520597
1127712558
1215709a45
13ab5b79c
146d92233
1549269d2
hex3216695

52520597 has 2 divisors, whose sum is σ = 52520598. Its totient is φ = 52520596.

The previous prime is 52520527. The next prime is 52520609. The reversal of 52520597 is 79502525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28793956 + 23726641 = 5366^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 52520597 - 28 = 52520341 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 (52520527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260298 + 26260299.

It is an arithmetic number, because the mean of its divisors is an integer number (26260299).

Almost surely, 252520597 is an apocalyptic number.

It is an amenable number.

52520597 is a deficient number, since it is larger than the sum of its proper divisors (1).

52520597 is an equidigital number, since it uses as much as digits as its factorization.

52520597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 52520597 is about 7247.1095617494. The cubic root of 52520597 is about 374.4925806743.

The spelling of 52520597 in words is "fifty-two million, five hundred twenty thousand, five hundred ninety-seven".