125450535005 has 8 divisors (see below), whose sum is σ = 152031144024. Its totient is φ = 99366760000.

The previous prime is 125450534987. The next prime is 125450535011. The reversal of 125450535005 is 500535054521.

It can be written as a sum of positive squares in 4 ways, for example, as 25307400889 + 100143134116 = 159083^2 + 316454^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-125450535005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124207946 + ... + 124208955.

It is an arithmetic number, because the mean of its divisors is an integer number (19003893003).

Almost surely, 2^125450535005 is an apocalyptic number.

It is an amenable number.

125450535005 is a deficient number, since it is larger than the sum of its proper divisors (26580609019).

125450535005 is a wasteful number, since it uses less digits than its factorization.

125450535005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248417007.

The product of its (nonzero) digits is 75000, while the sum is 35.

Adding to 125450535005 its reverse (500535054521), we get a palindrome (625985589526).

The spelling of 125450535005 in words is "one hundred twenty-five billion, four hundred fifty million, five hundred thirty-five thousand, five".