825201396 has 36 divisors (see below), whose sum is σ = 2086873152. Its totient is φ = 274942224.

The previous prime is 825201389. The next prime is 825201397. The reversal of 825201396 is 693102528.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 825201396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825201397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110245 + ... + 117491.

Almost surely, 2^825201396 is an apocalyptic number.

It is an amenable number.

825201396 is an abundant number, since it is smaller than the sum of its proper divisors (1261671756).

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

825201396 is a wasteful number, since it uses less digits than its factorization.

825201396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10415 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 825201396 is about 28726.3188731170. The cubic root of 825201396 is about 937.9650394694.

The spelling of 825201396 in words is "eight hundred twenty-five million, two hundred one thousand, three hundred ninety-six".