725106110022 has 36 divisors (see below), whose sum is σ = 1827563361156. Its totient is φ = 207173174040.

The previous prime is 725106110011. The next prime is 725106110033. The reversal of 725106110022 is 220011601527.

725106110022 is a `hidden beast` number, since 7 + 25 + 1 + 0 + 611 + 0 + 0 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (725106110011) and next prime (725106110033).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 411057004 + ... + 411058767.

It is an arithmetic number, because the mean of its divisors is an integer number (50765648921).

Almost surely, 2^725106110022 is an apocalyptic number.

725106110022 is an abundant number, since it is smaller than the sum of its proper divisors (1102457251134).

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

725106110022 is a wasteful number, since it uses less digits than its factorization.

725106110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822115793 (or 822115783 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 725106110022 its reverse (220011601527), we get a palindrome (945117711549).

The spelling of 725106110022 in words is "seven hundred twenty-five billion, one hundred six million, one hundred ten thousand, twenty-two".