125005422 has 16 divisors (see below), whose sum is σ = 250156800. Its totient is φ = 41644152.

The previous prime is 125005417. The next prime is 125005453. The reversal of 125005422 is 224500521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7329 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (15634800).

Almost surely, 2^125005422 is an apocalyptic number.

125005422 is an abundant number, since it is smaller than the sum of its proper divisors (125151378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125005422 is a wasteful number, since it uses less digits than its factorization.

125005422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 125005422 is about 11180.5823640810. The cubic root of 125005422 is about 500.0072292288.

Adding to 125005422 its reverse (224500521), we get a palindrome (349505943).

The spelling of 125005422 in words is "one hundred twenty-five million, five thousand, four hundred twenty-two".