380400387925 has 12 divisors (see below), whose sum is σ = 481732577856. Its totient is φ = 297845409200.

The previous prime is 380400387911. The next prime is 380400387959. The reversal of 380400387925 is 529783004083.

It is not a de Polignac number, because 380400387925 - 2¹⁵ = 380400355157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161871331 + ... + 161873680.

It is an arithmetic number, because the mean of its divisors is an integer number (40144381488).

Almost surely, 2^380400387925 is an apocalyptic number.

It is an amenable number.

380400387925 is a deficient number, since it is larger than the sum of its proper divisors (101332189931).

380400387925 is a wasteful number, since it uses less digits than its factorization.

380400387925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323745068 (or 323745063 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 380400387925 in words is "three hundred eighty billion, four hundred million, three hundred eighty-seven thousand, nine hundred twenty-five".