125167575653 has 2 divisors, whose sum is σ = 125167575654. Its totient is φ = 125167575652.

The previous prime is 125167575623. The next prime is 125167575691. The reversal of 125167575653 is 356575761521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83728052164 + 41439523489 = 289358^2 + 203567^2 .

It is a cyclic number.

It is not a de Polignac number, because 125167575653 - 2¹⁰ = 125167574629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125167575595 and 125167575604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125167575623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62583787826 + 62583787827.

It is an arithmetic number, because the mean of its divisors is an integer number (62583787827).

Almost surely, 2^125167575653 is an apocalyptic number.

It is an amenable number.

125167575653 is a deficient number, since it is larger than the sum of its proper divisors (1).

125167575653 is an equidigital number, since it uses as much as digits as its factorization.

125167575653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6615000, while the sum is 53.

The spelling of 125167575653 in words is "one hundred twenty-five billion, one hundred sixty-seven million, five hundred seventy-five thousand, six hundred fifty-three".