422416025 has 18 divisors (see below), whose sum is σ = 535247550. Its totient is φ = 330699520.

The previous prime is 422416019. The next prime is 422416031. The reversal of 422416025 is 520614224.

It is an interprime number because it is at equal distance from previous prime (422416019) and next prime (422416031).

It can be written as a sum of positive squares in 3 ways, for example, as 565504 + 421850521 = 752^2 + 20539^2 .

It is not a de Polignac number, because 422416025 - 2¹⁰ = 422415001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422415985 and 422416003.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51401 + ... + 59049.

It is an arithmetic number, because the mean of its divisors is an integer number (29735975).

Almost surely, 2^422416025 is an apocalyptic number.

It is an amenable number.

422416025 is a deficient number, since it is larger than the sum of its proper divisors (112831525).

422416025 is an equidigital number, since it uses as much as digits as its factorization.

422416025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753 (or 7701 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 422416025 is about 20552.7619798411. The cubic root of 422416025 is about 750.3204704528.

The spelling of 422416025 in words is "four hundred twenty-two million, four hundred sixteen thousand, twenty-five".