225073510937 has 4 divisors (see below), whose sum is σ = 245534739216. Its totient is φ = 204612282660.

The previous prime is 225073510933. The next prime is 225073510957. The reversal of 225073510937 is 739015370522.

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.

It is a cyclic number.

It is not a de Polignac number, because 225073510937 - 2² = 225073510933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225073510933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10230614123 + ... + 10230614144.

It is an arithmetic number, because the mean of its divisors is an integer number (61383684804).

Almost surely, 2^225073510937 is an apocalyptic number.

It is an amenable number.

225073510937 is a deficient number, since it is larger than the sum of its proper divisors (20461228279).

225073510937 is a wasteful number, since it uses less digits than its factorization.

225073510937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461228278.

The product of its (nonzero) digits is 396900, while the sum is 44.

The spelling of 225073510937 in words is "two hundred twenty-five billion, seventy-three million, five hundred ten thousand, nine hundred thirty-seven".