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125562155351 is a prime number
BaseRepresentation
bin111010011110000010…
…1100111000101010111
3110000002122100101020012
41310330011213011113
54024122402432401
6133403224430435
712033355465523
oct1647405470527
9400078311205
10125562155351
1149283621826
122040261841b
13bac0651059
146111d3cd83
1533ed4518bb
hex1d3c167157

125562155351 has 2 divisors, whose sum is σ = 125562155352. Its totient is φ = 125562155350.

The previous prime is 125562155333. The next prime is 125562155353. The reversal of 125562155351 is 153551265521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125562155351 - 26 = 125562155287 is a prime.

Together with 125562155353, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125562155299 and 125562155308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125562155353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62781077675 + 62781077676.

It is an arithmetic number, because the mean of its divisors is an integer number (62781077676).

Almost surely, 2125562155351 is an apocalyptic number.

125562155351 is a deficient number, since it is larger than the sum of its proper divisors (1).

125562155351 is an equidigital number, since it uses as much as digits as its factorization.

125562155351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225000, while the sum is 41.

The spelling of 125562155351 in words is "one hundred twenty-five billion, five hundred sixty-two million, one hundred fifty-five thousand, three hundred fifty-one".