264425136 has 20 divisors (see below), whose sum is σ = 683098392. Its totient is φ = 88141696.

The previous prime is 264425129. The next prime is 264425159. The reversal of 264425136 is 631524462.

It is a junction number, because it is equal to n+sod(n) for n = 264425097 and 264425106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754381 + ... + 2754476.

Almost surely, 2^264425136 is an apocalyptic number.

It is an amenable number.

264425136 is an abundant number, since it is smaller than the sum of its proper divisors (418673256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264425136 is a wasteful number, since it uses less digits than its factorization.

264425136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508868 (or 5508862 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 264425136 is about 16261.1542025774. The cubic root of 264425136 is about 641.8510344296.

Adding to 264425136 its reverse (631524462), we get a palindrome (895949598).

The spelling of 264425136 in words is "two hundred sixty-four million, four hundred twenty-five thousand, one hundred thirty-six".