387822385225 has 12 divisors (see below), whose sum is σ = 524617917840. Its totient is φ = 282052643600.

The previous prime is 387822385207. The next prime is 387822385241. The reversal of 387822385225 is 522583228783.

It is not a de Polignac number, because 387822385225 - 2²⁹ = 387285514313 is a prime.

It is a super-3 number, since 3×387822385225³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 705131335 + ... + 705131884.

It is an arithmetic number, because the mean of its divisors is an integer number (43718159820).

Almost surely, 2^387822385225 is an apocalyptic number.

It is an amenable number.

387822385225 is a deficient number, since it is larger than the sum of its proper divisors (136795532615).

387822385225 is a wasteful number, since it uses less digits than its factorization.

387822385225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410263240 (or 1410263235 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 55.

The spelling of 387822385225 in words is "three hundred eighty-seven billion, eight hundred twenty-two million, three hundred eighty-five thousand, two hundred twenty-five".