225012416237 has 4 divisors (see below), whose sum is σ = 257157047136. Its totient is φ = 192867785340.

The previous prime is 225012416221. The next prime is 225012416267. The reversal of 225012416237 is 732614210522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 732614210522 = 2 ⋅366307105261.

It is a cyclic number.

It is not a de Polignac number, because 225012416237 - 2⁴ = 225012416221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225012416197 and 225012416206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225012416267) 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, 16072315439 + ... + 16072315452.

It is an arithmetic number, because the mean of its divisors is an integer number (64289261784).

Almost surely, 2^225012416237 is an apocalyptic number.

It is an amenable number.

225012416237 is a deficient number, since it is larger than the sum of its proper divisors (32144630899).

225012416237 is an equidigital number, since it uses as much as digits as its factorization.

225012416237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32144630898.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 225012416237 its reverse (732614210522), we get a palindrome (957626626759).

The spelling of 225012416237 in words is "two hundred twenty-five billion, twelve million, four hundred sixteen thousand, two hundred thirty-seven".