82125552 has 40 divisors (see below), whose sum is σ = 212829136. Its totient is φ = 27288576.

The previous prime is 82125539. The next prime is 82125569. The reversal of 82125552 is 25552128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13638 + ... + 18714.

Almost surely, 2^82125552 is an apocalyptic number.

It is an amenable number.

82125552 is an abundant number, since it is smaller than the sum of its proper divisors (130703584).

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

82125552 is a wasteful number, since it uses less digits than its factorization.

82125552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 5419 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 82125552 is about 9062.3149360415. The cubic root of 82125552 is about 434.6697665396.

The spelling of 82125552 in words is "eighty-two million, one hundred twenty-five thousand, five hundred fifty-two".