388763225485 has 16 divisors (see below), whose sum is σ = 482625037440. Its totient is φ = 300272132160.

The previous prime is 388763225453. The next prime is 388763225507. The reversal of 388763225485 is 584522367883.

It is not a de Polignac number, because 388763225485 - 2⁵ = 388763225453 is a prime.

It is a super-2 number, since 2×388763225485² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966784 + ... + 4063606.

It is an arithmetic number, because the mean of its divisors is an integer number (30164064840).

Almost surely, 2^388763225485 is an apocalyptic number.

It is an amenable number.

388763225485 is a deficient number, since it is larger than the sum of its proper divisors (93861811955).

388763225485 is a wasteful number, since it uses less digits than its factorization.

388763225485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124548.

The product of its digits is 77414400, while the sum is 61.

The spelling of 388763225485 in words is "three hundred eighty-eight billion, seven hundred sixty-three million, two hundred twenty-five thousand, four hundred eighty-five".