125504227 has 6 divisors (see below), whose sum is σ = 125996708. Its totient is φ = 125013252.

The previous prime is 125504221. The next prime is 125504231. The reversal of 125504227 is 722405521.

It is a de Polignac number, because none of the positive numbers 2^k-125504227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125504195 and 125504204.

It is not an unprimeable number, because it can be changed into a prime (125504221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229168 + ... + 229714.

Almost surely, 2^125504227 is an apocalyptic number.

125504227 is a deficient number, since it is larger than the sum of its proper divisors (492481).

125504227 is an frugal number, since it uses more digits than its factorization.

125504227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 125504227 is about 11202.8669098584. The cubic root of 125504227 is about 500.6714007053.

Adding to 125504227 its reverse (722405521), we get a palindrome (847909748).

The spelling of 125504227 in words is "one hundred twenty-five million, five hundred four thousand, two hundred twenty-seven".