422441502025 has 27 divisors (see below), whose sum is σ = 532805599989. Its totient is φ = 332256996000.

The previous prime is 422441502001. The next prime is 422441502103. The reversal of 422441502025 is 520205144224.

The square root of 422441502025 is 649955.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 194584207689 + 227857294336 = 441117^2 + 477344^2 .

It is not a de Polignac number, because 422441502025 - 2¹⁵ = 422441469257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 198235210 + ... + 198237340.

Almost surely, 2^422441502025 is an apocalyptic number.

422441502025 is the 649955-th square number.

422441502025 is the 324978-th centered octagonal number.

It is an amenable number.

422441502025 is a deficient number, since it is larger than the sum of its proper divisors (110364097964).

422441502025 is an frugal number, since it uses more digits than its factorization.

422441502025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 422441502025 its reverse (520205144224), we get a palindrome (942646646249).

The spelling of 422441502025 in words is "four hundred twenty-two billion, four hundred forty-one million, five hundred two thousand, twenty-five".