125254122533 has 2 divisors, whose sum is σ = 125254122534. Its totient is φ = 125254122532.

The previous prime is 125254122509. The next prime is 125254122547. The reversal of 125254122533 is 335221452521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116757523204 + 8496599329 = 341698^2 + 92177^2 .

It is a cyclic number.

It is not a de Polignac number, because 125254122533 - 2⁸ = 125254122277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125254122493 and 125254122502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125254122583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62627061266 + 62627061267.

It is an arithmetic number, because the mean of its divisors is an integer number (62627061267).

Almost surely, 2^125254122533 is an apocalyptic number.

It is an amenable number.

125254122533 is a deficient number, since it is larger than the sum of its proper divisors (1).

125254122533 is an equidigital number, since it uses as much as digits as its factorization.

125254122533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The spelling of 125254122533 in words is "one hundred twenty-five billion, two hundred fifty-four million, one hundred twenty-two thousand, five hundred thirty-three".