422525005 has 16 divisors (see below), whose sum is σ = 580314240. Its totient is φ = 289305792.

The previous prime is 422524961. The next prime is 422525023. The reversal of 422525005 is 500525224.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422525005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16302 + ... + 33328.

It is an arithmetic number, because the mean of its divisors is an integer number (36269640).

Almost surely, 2^422525005 is an apocalyptic number.

It is an amenable number.

422525005 is a deficient number, since it is larger than the sum of its proper divisors (157789235).

422525005 is a wasteful number, since it uses less digits than its factorization.

422525005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 422525005 is about 20555.4130340404. The cubic root of 422525005 is about 750.3849904908.

The spelling of 422525005 in words is "four hundred twenty-two million, five hundred twenty-five thousand, five".