422514415225 has 48 divisors (see below), whose sum is σ = 610139520000. Its totient is φ = 284239356480.

The previous prime is 422514415157. The next prime is 422514415229. The reversal of 422514415225 is 522514415224.

It is not a de Polignac number, because 422514415225 - 2⁷ = 422514415097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422514415229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5111172 + ... + 5193178.

It is an arithmetic number, because the mean of its divisors is an integer number (12711240000).

Almost surely, 2^422514415225 is an apocalyptic number.

It is an amenable number.

422514415225 is a deficient number, since it is larger than the sum of its proper divisors (187625104775).

422514415225 is a wasteful number, since it uses less digits than its factorization.

422514415225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82582 (or 82577 counting only the distinct ones).

The product of its digits is 128000, while the sum is 37.

Subtracting 422514415225 from its reverse (522514415224), we obtain a palindrome (99999999999).

The spelling of 422514415225 in words is "four hundred twenty-two billion, five hundred fourteen million, four hundred fifteen thousand, two hundred twenty-five".