125553532413 has 16 divisors (see below), whose sum is σ = 171375987200. Its totient is φ = 81718492464.

The previous prime is 125553532399. The next prime is 125553532417. The reversal of 125553532413 is 314235355521.

It is not a de Polignac number, because 125553532413 - 2²⁹ = 125016661501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125553532417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63288 + ... + 505086.

It is an arithmetic number, because the mean of its divisors is an integer number (10710999200).

Almost surely, 2^125553532413 is an apocalyptic number.

It is an amenable number.

125553532413 is a deficient number, since it is larger than the sum of its proper divisors (45822454787).

125553532413 is a wasteful number, since it uses less digits than its factorization.

125553532413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444048.

The product of its digits is 270000, while the sum is 39.

Adding to 125553532413 its reverse (314235355521), we get a palindrome (439788887934).

The spelling of 125553532413 in words is "one hundred twenty-five billion, five hundred fifty-three million, five hundred thirty-two thousand, four hundred thirteen".