125330245055 has 4 divisors (see below), whose sum is σ = 150396294072. Its totient is φ = 100264196040.

The previous prime is 125330245043. The next prime is 125330245097. The reversal of 125330245055 is 550542033521.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-125330245055 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 3 ways as a sum of consecutive naturals, for example, 12533024501 + ... + 12533024510.

It is an arithmetic number, because the mean of its divisors is an integer number (37599073518).

Almost surely, 2^125330245055 is an apocalyptic number.

125330245055 is a deficient number, since it is larger than the sum of its proper divisors (25066049017).

125330245055 is an equidigital number, since it uses as much as digits as its factorization.

125330245055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066049016.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 125330245055 its reverse (550542033521), we get a palindrome (675872278576).

The spelling of 125330245055 in words is "one hundred twenty-five billion, three hundred thirty million, two hundred forty-five thousand, fifty-five".