125754510133 has 4 divisors (see below), whose sum is σ = 143719440160. Its totient is φ = 107789580108.

The previous prime is 125754510127. The next prime is 125754510139. The reversal of 125754510133 is 331015457521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (125754510127) and next prime (125754510139).

It is not a de Polignac number, because 125754510133 - 2¹⁷ = 125754379061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125754510092 and 125754510101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125754510139) 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, 8982465003 + ... + 8982465016.

It is an arithmetic number, because the mean of its divisors is an integer number (35929860040).

Almost surely, 2^125754510133 is an apocalyptic number.

It is an amenable number.

125754510133 is a deficient number, since it is larger than the sum of its proper divisors (17964930027).

125754510133 is an equidigital number, since it uses as much as digits as its factorization.

125754510133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964930026.

The product of its (nonzero) digits is 63000, while the sum is 37.

Adding to 125754510133 its reverse (331015457521), we get a palindrome (456769967654).

The spelling of 125754510133 in words is "one hundred twenty-five billion, seven hundred fifty-four million, five hundred ten thousand, one hundred thirty-three".