825649755932 has 6 divisors (see below), whose sum is σ = 1444887072888. Its totient is φ = 412824877964.

The previous prime is 825649755919. The next prime is 825649755949. The reversal of 825649755932 is 239557946528.

825649755932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103206219488 + ... + 103206219495.

It is an arithmetic number, because the mean of its divisors is an integer number (240814512148).

Almost surely, 2^825649755932 is an apocalyptic number.

It is an amenable number.

825649755932 is a deficient number, since it is larger than the sum of its proper divisors (619237316956).

825649755932 is a wasteful number, since it uses less digits than its factorization.

825649755932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206412438987 (or 206412438985 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 65.

The spelling of 825649755932 in words is "eight hundred twenty-five billion, six hundred forty-nine million, seven hundred fifty-five thousand, nine hundred thirty-two".