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52258669 is a prime number
BaseRepresentation
bin1100011101011…
…0011101101101
310122100000102021
43013112131231
5101334234134
65104030141
71203122431
oct307263555
9118300367
1052258669
1127553791
1215602351
13aa994b8
146d249c1
1548c40b4
hex31d676d

52258669 has 2 divisors, whose sum is σ = 52258670. Its totient is φ = 52258668.

The previous prime is 52258597. The next prime is 52258673. The reversal of 52258669 is 96685225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34928100 + 17330569 = 5910^2 + 4163^2 .

It is a cyclic number.

It is not a de Polignac number, because 52258669 - 213 = 52250477 is a prime.

It is a super-2 number, since 2×522586692 = 5461936971303122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52258169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26129334 + 26129335.

It is an arithmetic number, because the mean of its divisors is an integer number (26129335).

Almost surely, 252258669 is an apocalyptic number.

It is an amenable number.

52258669 is a deficient number, since it is larger than the sum of its proper divisors (1).

52258669 is an equidigital number, since it uses as much as digits as its factorization.

52258669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The square root of 52258669 is about 7229.0157697988. The cubic root of 52258669 is about 373.8689928830.

The spelling of 52258669 in words is "fifty-two million, two hundred fifty-eight thousand, six hundred sixty-nine".