125225422 has 16 divisors (see below), whose sum is σ = 222075360. Its totient is φ = 51817248.

The previous prime is 125225407. The next prime is 125225431. The reversal of 125225422 is 224522521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153813 + ... + 154624.

It is an arithmetic number, because the mean of its divisors is an integer number (13879710).

Almost surely, 2^125225422 is an apocalyptic number.

125225422 is a deficient number, since it is larger than the sum of its proper divisors (96849938).

125225422 is a wasteful number, since it uses less digits than its factorization.

125225422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308475.

The product of its digits is 3200, while the sum is 25.

The square root of 125225422 is about 11190.4165248663. The cubic root of 125225422 is about 500.3003821716.

Adding to 125225422 its reverse (224522521), we get a palindrome (349747943).

The spelling of 125225422 in words is "one hundred twenty-five million, two hundred twenty-five thousand, four hundred twenty-two".