382665511525 has 48 divisors (see below), whose sum is σ = 524801553408. Its totient is φ = 274479192000.

The previous prime is 382665511517. The next prime is 382665511561. The reversal of 382665511525 is 525115566283.

It is not a de Polignac number, because 382665511525 - 2³ = 382665511517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5839492 + ... + 5904658.

It is an arithmetic number, because the mean of its divisors is an integer number (10933365696).

Almost surely, 2^382665511525 is an apocalyptic number.

It is an amenable number.

382665511525 is a deficient number, since it is larger than the sum of its proper divisors (142136041883).

382665511525 is a wasteful number, since it uses less digits than its factorization.

382665511525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65482 (or 65477 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 49.

The spelling of 382665511525 in words is "three hundred eighty-two billion, six hundred sixty-five million, five hundred eleven thousand, five hundred twenty-five".