225131506046 has 32 divisors (see below), whose sum is σ = 357085890720. Its totient is φ = 106157260800.

The previous prime is 225131506013. The next prime is 225131506051. The reversal of 225131506046 is 640605131522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225131505997 and 225131506015.

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, 16995986 + ... + 17009226.

It is an arithmetic number, because the mean of its divisors is an integer number (11158934085).

Almost surely, 2^225131506046 is an apocalyptic number.

225131506046 is a deficient number, since it is larger than the sum of its proper divisors (131954384674).

225131506046 is a wasteful number, since it uses less digits than its factorization.

225131506046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 225131506046 its reverse (640605131522), we get a palindrome (865736637568).

The spelling of 225131506046 in words is "two hundred twenty-five billion, one hundred thirty-one million, five hundred six thousand, forty-six".