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52525037 is a prime number
BaseRepresentation
bin1100100001011…
…1011111101101
310122211112210202
43020113133231
5101421300122
65113443245
71205312135
oct310273755
9118745722
1052525037
1127715924
1215710525
13ab60806
146d93ac5
154927e92
hex32177ed

52525037 has 2 divisors, whose sum is σ = 52525038. Its totient is φ = 52525036.

The previous prime is 52525027. The next prime is 52525051. The reversal of 52525037 is 73052525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29041321 + 23483716 = 5389^2 + 4846^2 .

It is a cyclic number.

It is not a de Polignac number, because 52525037 - 24 = 52525021 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 (52525027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26262518 + 26262519.

It is an arithmetic number, because the mean of its divisors is an integer number (26262519).

Almost surely, 252525037 is an apocalyptic number.

It is an amenable number.

52525037 is a deficient number, since it is larger than the sum of its proper divisors (1).

52525037 is an equidigital number, since it uses as much as digits as its factorization.

52525037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 52525037 is about 7247.4158842997. The cubic root of 52525037 is about 374.5031333609.

The spelling of 52525037 in words is "fifty-two million, five hundred twenty-five thousand, thirty-seven".