125532111324403 has 24 divisors (see below), whose sum is σ = 146144228780592. Its totient is φ = 107512718068224.

The previous prime is 125532111324401. The next prime is 125532111324413. The reversal of 125532111324403 is 304423111235521.

It is not a de Polignac number, because 125532111324403 - 2¹ = 125532111324401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125532111324401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312521751 + ... + 312923167.

It is an arithmetic number, because the mean of its divisors is an integer number (6089342865858).

Almost surely, 2^{125532111324403} is an apocalyptic number.

125532111324403 is a deficient number, since it is larger than the sum of its proper divisors (20612117456189).

125532111324403 is a wasteful number, since it uses less digits than its factorization.

125532111324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406531 (or 406524 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 125532111324403 its reverse (304423111235521), we get a palindrome (429955222559924).

The spelling of 125532111324403 in words is "one hundred twenty-five trillion, five hundred thirty-two billion, one hundred eleven million, three hundred twenty-four thousand, four hundred three".