825555338 has 4 divisors (see below), whose sum is σ = 1238333010. Its totient is φ = 412777668.

The previous prime is 825555271. The next prime is 825555347. The reversal of 825555338 is 833555528.

825555338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 824666089 + 889249 = 28717^2 + 943^2 .

It is a super-2 number, since 2×825555338² = 1363083232200588488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206388833 + ... + 206388836.

Almost surely, 2^825555338 is an apocalyptic number.

825555338 is a deficient number, since it is larger than the sum of its proper divisors (412777672).

825555338 is a wasteful number, since it uses less digits than its factorization.

825555338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412777671.

The product of its digits is 720000, while the sum is 44.

The square root of 825555338 is about 28732.4788001314. The cubic root of 825555338 is about 938.0991230076.

The spelling of 825555338 in words is "eight hundred twenty-five million, five hundred fifty-five thousand, three hundred thirty-eight".