825301340 has 12 divisors (see below), whose sum is σ = 1733132856. Its totient is φ = 330120528.

The previous prime is 825301339. The next prime is 825301349. The reversal of 825301340 is 43103528.

It is a super-2 number, since 2×825301340² = 1362244603611591200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825301349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20632514 + ... + 20632553.

It is an arithmetic number, because the mean of its divisors is an integer number (144427738).

Almost surely, 2^825301340 is an apocalyptic number.

It is an amenable number.

825301340 is an abundant number, since it is smaller than the sum of its proper divisors (907831516).

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

825301340 is a wasteful number, since it uses less digits than its factorization.

825301340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41265076 (or 41265074 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 825301340 is about 28728.0584098543. The cubic root of 825301340 is about 938.0029050514.

Adding to 825301340 its reverse (43103528), we get a palindrome (868404868).

The spelling of 825301340 in words is "eight hundred twenty-five million, three hundred one thousand, three hundred forty".