125524222055 has 4 divisors (see below), whose sum is σ = 150629066472. Its totient is φ = 100419377640.

The previous prime is 125524222049. The next prime is 125524222069. The reversal of 125524222055 is 550222425521.

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-125524222055 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, 12552422201 + ... + 12552422210.

It is an arithmetic number, because the mean of its divisors is an integer number (37657266618).

Almost surely, 2^125524222055 is an apocalyptic number.

125524222055 is a deficient number, since it is larger than the sum of its proper divisors (25104844417).

125524222055 is an equidigital number, since it uses as much as digits as its factorization.

125524222055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25104844416.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 125524222055 its reverse (550222425521), we get a palindrome (675746647576).

The spelling of 125524222055 in words is "one hundred twenty-five billion, five hundred twenty-four million, two hundred twenty-two thousand, fifty-five".