225012140357 has 4 divisors (see below), whose sum is σ = 226522289100. Its totient is φ = 223501991616.

The previous prime is 225012140323. The next prime is 225012140413. The reversal of 225012140357 is 753041210522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39794664196 + 185217476161 = 199486^2 + 430369^2 .

It is a cyclic number.

It is not a de Polignac number, because 225012140357 - 2¹⁰ = 225012139333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225012140317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755074148 + ... + 755074445.

It is an arithmetic number, because the mean of its divisors is an integer number (56630572275).

Almost surely, 2^225012140357 is an apocalyptic number.

It is an amenable number.

225012140357 is a deficient number, since it is larger than the sum of its proper divisors (1510148743).

225012140357 is a wasteful number, since it uses less digits than its factorization.

225012140357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510148742.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 225012140357 its reverse (753041210522), we get a palindrome (978053350879).

The spelling of 225012140357 in words is "two hundred twenty-five billion, twelve million, one hundred forty thousand, three hundred fifty-seven".