422125401 has 8 divisors (see below), whose sum is σ = 565250400. Its totient is φ = 280208672.

The previous prime is 422125391. The next prime is 422125411. The reversal of 422125401 is 104521224.

It is an interprime number because it is at equal distance from previous prime (422125391) and next prime (422125411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422125401 - 2¹³ = 422117209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422125411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301251 + ... + 302648.

It is an arithmetic number, because the mean of its divisors is an integer number (70656300).

Almost surely, 2^422125401 is an apocalyptic number.

It is an amenable number.

422125401 is a deficient number, since it is larger than the sum of its proper divisors (143124999).

422125401 is a wasteful number, since it uses less digits than its factorization.

422125401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604135.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 422125401 is about 20545.6905700441. The cubic root of 422125401 is about 750.1483564297.

Adding to 422125401 its reverse (104521224), we get a palindrome (526646625).

The spelling of 422125401 in words is "four hundred twenty-two million, one hundred twenty-five thousand, four hundred one".