223553305125 has 24 divisors (see below), whose sum is σ = 402992093400. Its totient is φ = 119228428800.

The previous prime is 223553305093. The next prime is 223553305159. The reversal of 223553305125 is 521503355322.

223553305125 is a `hidden beast` number, since 2 + 2 + 3 + 553 + 30 + 51 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 35157375009 + 188395930116 = 187503^2 + 434046^2 .

It is not a de Polignac number, because 223553305125 - 2⁵ = 223553305093 is a prime.

It is a super-2 number, since 2×223553305125² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223553305125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99355900 + ... + 99358149.

It is an arithmetic number, because the mean of its divisors is an integer number (16791337225).

Almost surely, 2^223553305125 is an apocalyptic number.

223553305125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223553305125 is a deficient number, since it is larger than the sum of its proper divisors (179438788275).

223553305125 is a wasteful number, since it uses less digits than its factorization.

223553305125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198714070 (or 198714057 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 223553305125 in words is "two hundred twenty-three billion, five hundred fifty-three million, three hundred five thousand, one hundred twenty-five".