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252527500031 is a prime number
BaseRepresentation
bin1110101100101111001…
…1111101101011111111
3220010211002001011100112
43223023303331223333
513114134020000111
6312002020420235
724146603222342
oct3531363755377
9803732034315
10252527500031
1198107210454
1240b36b4767b
131aa758c9441
14c318380459
15687eb77e8b
hex3acbcfdaff

252527500031 has 2 divisors, whose sum is σ = 252527500032. Its totient is φ = 252527500030.

The previous prime is 252527500009. The next prime is 252527500039. The reversal of 252527500031 is 130005725252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252527500031 - 26 = 252527499967 is a prime.

It is a super-2 number, since 2×2525275000312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252527500039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126263750015 + 126263750016.

It is an arithmetic number, because the mean of its divisors is an integer number (126263750016).

Almost surely, 2252527500031 is an apocalyptic number.

252527500031 is a deficient number, since it is larger than the sum of its proper divisors (1).

252527500031 is an equidigital number, since it uses as much as digits as its factorization.

252527500031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 252527500031 in words is "two hundred fifty-two billion, five hundred twenty-seven million, five hundred thousand, thirty-one".