125532130653 has 12 divisors (see below), whose sum is σ = 181837859580. Its totient is φ = 83451008256.

The previous prime is 125532130649. The next prime is 125532130657. The reversal of 125532130653 is 356031235521.

125532130653 is a `hidden beast` number, since 1 + 2 + 553 + 21 + 30 + 6 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (125532130649) and next prime (125532130657).

It can be written as a sum of positive squares in 2 ways, for example, as 64611030969 + 60921099684 = 254187^2 + 246822^2 .

It is not a de Polignac number, because 125532130653 - 2² = 125532130649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125532130657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19753218 + ... + 19759571.

It is an arithmetic number, because the mean of its divisors is an integer number (15153154965).

Almost surely, 2^125532130653 is an apocalyptic number.

It is an amenable number.

125532130653 is a deficient number, since it is larger than the sum of its proper divisors (56305728927).

125532130653 is a wasteful number, since it uses less digits than its factorization.

125532130653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39513148 (or 39513145 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 125532130653 in words is "one hundred twenty-five billion, five hundred thirty-two million, one hundred thirty thousand, six hundred fifty-three".