125115454033 has 8 divisors (see below), whose sum is σ = 125431710440. Its totient is φ = 124799512320.

The previous prime is 125115454021. The next prime is 125115454067. The reversal of 125115454033 is 330454511521.

It can be written as a sum of positive squares in 4 ways, for example, as 35153250064 + 89962203969 = 187492^2 + 299937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125115454033 - 2²¹ = 125113356881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125115454033.

It is not an unprimeable number, because it can be changed into a prime (125115454333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727891 + ... + 883207.

It is an arithmetic number, because the mean of its divisors is an integer number (15678963805).

Almost surely, 2^125115454033 is an apocalyptic number.

It is an amenable number.

125115454033 is a deficient number, since it is larger than the sum of its proper divisors (316256407).

125115454033 is a wasteful number, since it uses less digits than its factorization.

125115454033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157347.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 125115454033 its reverse (330454511521), we get a palindrome (455569965554).

The spelling of 125115454033 in words is "one hundred twenty-five billion, one hundred fifteen million, four hundred fifty-four thousand, thirty-three".