125432133541 has 32 divisors (see below), whose sum is σ = 155218250880. Its totient is φ = 99652550400.

The previous prime is 125432133539. The next prime is 125432133551. The reversal of 125432133541 is 145331234521.

It is not a de Polignac number, because 125432133541 - 2¹ = 125432133539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125432133497 and 125432133506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125432133551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4368211 + ... + 4396831.

It is an arithmetic number, because the mean of its divisors is an integer number (4850570340).

Almost surely, 2^125432133541 is an apocalyptic number.

125432133541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125432133541 is a deficient number, since it is larger than the sum of its proper divisors (29786117339).

125432133541 is a wasteful number, since it uses less digits than its factorization.

125432133541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30277.

The product of its digits is 43200, while the sum is 34.

The spelling of 125432133541 in words is "one hundred twenty-five billion, four hundred thirty-two million, one hundred thirty-three thousand, five hundred forty-one".