125054514411 has 4 divisors (see below), whose sum is σ = 166739352552. Its totient is φ = 83369676272.

The previous prime is 125054514391. The next prime is 125054514413. The reversal of 125054514411 is 114415450521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114415450521 = 3 ⋅38138483507.

It is a cyclic number.

It is not a de Polignac number, because 125054514411 - 2²² = 125050320107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125054514413) 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, 20842419066 + ... + 20842419071.

It is an arithmetic number, because the mean of its divisors is an integer number (41684838138).

Almost surely, 2^125054514411 is an apocalyptic number.

125054514411 is a deficient number, since it is larger than the sum of its proper divisors (41684838141).

125054514411 is an equidigital number, since it uses as much as digits as its factorization.

125054514411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41684838140.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 125054514411 its reverse (114415450521), we get a palindrome (239469964932).

The spelling of 125054514411 in words is "one hundred twenty-five billion, fifty-four million, five hundred fourteen thousand, four hundred eleven".