225504532331004 has 48 divisors (see below), whose sum is σ = 533011512650400. Its totient is φ = 74194780594176.

The previous prime is 225504532330993. The next prime is 225504532331027. The reversal of 225504532331004 is 400133235405522.

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, 182353059 + ... + 183585530.

It is an arithmetic number, because the mean of its divisors is an integer number (11104406513550).

Almost surely, 2^{225504532331004} is an apocalyptic number.

It is an amenable number.

225504532331004 is an abundant number, since it is smaller than the sum of its proper divisors (307506980319396).

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

225504532331004 is a wasteful number, since it uses less digits than its factorization.

225504532331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365939262 (or 365939260 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 225504532331004 its reverse (400133235405522), we get a palindrome (625637767736526).

The spelling of 225504532331004 in words is "two hundred twenty-five trillion, five hundred four billion, five hundred thirty-two million, three hundred thirty-one thousand, four".