125150520227 has 4 divisors (see below), whose sum is σ = 125151236160. Its totient is φ = 125149804296.

The previous prime is 125150520217. The next prime is 125150520283. The reversal of 125150520227 is 722025051521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 125150520227 - 2⁸ = 125150519971 is a prime.

It is a super-2 number, since 2×125150520227² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125150520193 and 125150520202.

It is not an unprimeable number, because it can be changed into a prime (125150520217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96974 + ... + 509612.

It is an arithmetic number, because the mean of its divisors is an integer number (31287809040).

Almost surely, 2^125150520227 is an apocalyptic number.

125150520227 is a deficient number, since it is larger than the sum of its proper divisors (715933).

125150520227 is an equidigital number, since it uses as much as digits as its factorization.

125150520227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715932.

The product of its (nonzero) digits is 14000, while the sum is 32.

Adding to 125150520227 its reverse (722025051521), we get a palindrome (847175571748).

The spelling of 125150520227 in words is "one hundred twenty-five billion, one hundred fifty million, five hundred twenty thousand, two hundred twenty-seven".