505250325538 has 32 divisors (see below), whose sum is σ = 895571647488. Its totient is φ = 209202048000.

The previous prime is 505250325527. The next prime is 505250325617. The reversal of 505250325538 is 835523052505.

It is a junction number, because it is equal to n+sod(n) for n = 505250325494 and 505250325503.

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, 707695 + ... + 1229362.

It is an arithmetic number, because the mean of its divisors is an integer number (27986613984).

Almost surely, 2^505250325538 is an apocalyptic number.

505250325538 is a deficient number, since it is larger than the sum of its proper divisors (390321321950).

505250325538 is a wasteful number, since it uses less digits than its factorization.

505250325538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937698.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 505250325538 in words is "five hundred five billion, two hundred fifty million, three hundred twenty-five thousand, five hundred thirty-eight".