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252115512223 is a prime number
BaseRepresentation
bin1110101011001101000…
…0010110101110011111
3220002202100211000022211
43222303100112232133
513112313032342343
6311453102221251
724133441331611
oct3526320265637
9802670730284
10252115512223
1197a156a7963
1240a40b84827
131aa0b44b583
14c2b9778db1
1568588e779d
hex3ab3416b9f

252115512223 has 2 divisors, whose sum is σ = 252115512224. Its totient is φ = 252115512222.

The previous prime is 252115512191. The next prime is 252115512251. The reversal of 252115512223 is 322215511252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252115512223 - 25 = 252115512191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252115512283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126057756111 + 126057756112.

It is an arithmetic number, because the mean of its divisors is an integer number (126057756112).

Almost surely, 2252115512223 is an apocalyptic number.

252115512223 is a deficient number, since it is larger than the sum of its proper divisors (1).

252115512223 is an equidigital number, since it uses as much as digits as its factorization.

252115512223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 31.

The spelling of 252115512223 in words is "two hundred fifty-two billion, one hundred fifteen million, five hundred twelve thousand, two hundred twenty-three".