422513265 has 16 divisors (see below), whose sum is σ = 677361600. Its totient is φ = 224893632.

The previous prime is 422513239. The next prime is 422513281. The reversal of 422513265 is 562315224.

It is not a de Polignac number, because 422513265 - 2²⁰ = 421464689 is a prime.

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, 20035 + ... + 35304.

It is an arithmetic number, because the mean of its divisors is an integer number (42335100).

Almost surely, 2^422513265 is an apocalyptic number.

It is an amenable number.

422513265 is a deficient number, since it is larger than the sum of its proper divisors (254848335).

422513265 is a wasteful number, since it uses less digits than its factorization.

422513265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55856.

The product of its digits is 14400, while the sum is 30.

The square root of 422513265 is about 20555.1274625092. The cubic root of 422513265 is about 750.3780405262.

Adding to 422513265 its reverse (562315224), we get a palindrome (984828489).

The spelling of 422513265 in words is "four hundred twenty-two million, five hundred thirteen thousand, two hundred sixty-five".