125532514203 has 4 divisors (see below), whose sum is σ = 167376685608. Its totient is φ = 83688342800.

The previous prime is 125532514201. The next prime is 125532514243. The reversal of 125532514203 is 302415235521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125532514203 - 2¹ = 125532514201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125532514201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20922085698 + ... + 20922085703.

It is an arithmetic number, because the mean of its divisors is an integer number (41844171402).

Almost surely, 2^125532514203 is an apocalyptic number.

125532514203 is a deficient number, since it is larger than the sum of its proper divisors (41844171405).

125532514203 is an equidigital number, since it uses as much as digits as its factorization.

125532514203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41844171404.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 125532514203 its reverse (302415235521), we get a palindrome (427947749724).

The spelling of 125532514203 in words is "one hundred twenty-five billion, five hundred thirty-two million, five hundred fourteen thousand, two hundred three".