380632725 has 144 divisors (see below), whose sum is σ = 792949248. Its totient is φ = 174240000.

The previous prime is 380632723. The next prime is 380632781. The reversal of 380632725 is 527236083.

380632725 is a `hidden beast` number, since 380 + 6 + 3 + 272 + 5 = 666.

It is not a de Polignac number, because 380632725 - 2¹ = 380632723 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 380632725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380632723) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9283705 + ... + 9283745.

It is an arithmetic number, because the mean of its divisors is an integer number (5506592).

Almost surely, 2^380632725 is an apocalyptic number.

It is an amenable number.

380632725 is an abundant number, since it is smaller than the sum of its proper divisors (412316523).

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

380632725 is a wasteful number, since it uses less digits than its factorization.

380632725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 380632725 is about 19509.8109934463. The cubic root of 380632725 is about 724.7174324921.

The spelling of 380632725 in words is "three hundred eighty million, six hundred thirty-two thousand, seven hundred twenty-five".