825161852950 has 12 divisors (see below), whose sum is σ = 1534801046580. Its totient is φ = 330064741160.

The previous prime is 825161852929. The next prime is 825161852953. The reversal of 825161852950 is 59258161528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825161852953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8251618480 + ... + 8251618579.

It is an arithmetic number, because the mean of its divisors is an integer number (127900087215).

Almost surely, 2^825161852950 is an apocalyptic number.

825161852950 is a deficient number, since it is larger than the sum of its proper divisors (709639193630).

825161852950 is a wasteful number, since it uses less digits than its factorization.

825161852950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503237071 (or 16503237066 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 52.

The spelling of 825161852950 in words is "eight hundred twenty-five billion, one hundred sixty-one million, eight hundred fifty-two thousand, nine hundred fifty".