825433436 has 12 divisors (see below), whose sum is σ = 1529479728. Its totient is φ = 388439232.

The previous prime is 825433429. The next prime is 825433439. The reversal of 825433436 is 634334528.

It is a happy number.

825433436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×825433436³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 825433436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825433439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6069296 + ... + 6069431.

It is an arithmetic number, because the mean of its divisors is an integer number (127456644).

Almost surely, 2^825433436 is an apocalyptic number.

It is an amenable number.

825433436 is a deficient number, since it is larger than the sum of its proper divisors (704046292).

825433436 is a wasteful number, since it uses less digits than its factorization.

825433436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138748 (or 12138746 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 825433436 is about 28730.3573942268. The cubic root of 825433436 is about 938.0529473070.

The spelling of 825433436 in words is "eight hundred twenty-five million, four hundred thirty-three thousand, four hundred thirty-six".