125254089953 has 2 divisors, whose sum is σ = 125254089954. Its totient is φ = 125254089952.

The previous prime is 125254089949. The next prime is 125254089973. The reversal of 125254089953 is 359980452521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71959135504 + 53294954449 = 268252^2 + 230857^2 .

It is a cyclic number.

It is not a de Polignac number, because 125254089953 - 2² = 125254089949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125254089895 and 125254089904.

It is not a weakly prime, because it can be changed into another prime (125254089973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62627044976 + 62627044977.

It is an arithmetic number, because the mean of its divisors is an integer number (62627044977).

Almost surely, 2^125254089953 is an apocalyptic number.

It is an amenable number.

125254089953 is a deficient number, since it is larger than the sum of its proper divisors (1).

125254089953 is an equidigital number, since it uses as much as digits as its factorization.

125254089953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 125254089953 in words is "one hundred twenty-five billion, two hundred fifty-four million, eighty-nine thousand, nine hundred fifty-three".