225525020104011 has 4 divisors (see below), whose sum is σ = 300700026805352. Its totient is φ = 150350013402672.

The previous prime is 225525020103973. The next prime is 225525020104019. The reversal of 225525020104011 is 110401020525522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 225525020104011 - 2¹¹ = 225525020101963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225525020104011.

It is not an unprimeable number, because it can be changed into a prime (225525020104019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37587503350666 + ... + 37587503350671.

It is an arithmetic number, because the mean of its divisors is an integer number (75175006701338).

Almost surely, 2^{225525020104011} is an apocalyptic number.

225525020104011 is a deficient number, since it is larger than the sum of its proper divisors (75175006701341).

225525020104011 is an equidigital number, since it uses as much as digits as its factorization.

225525020104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75175006701340.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 225525020104011 its reverse (110401020525522), we get a palindrome (335926040629533).

The spelling of 225525020104011 in words is "two hundred twenty-five trillion, five hundred twenty-five billion, twenty million, one hundred four thousand, eleven".