225202512349 has 2 divisors, whose sum is σ = 225202512350. Its totient is φ = 225202512348.

The previous prime is 225202512343. The next prime is 225202512361. The reversal of 225202512349 is 943215202522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224822964025 + 379548324 = 474155^2 + 19482^2 .

It is a cyclic number.

It is not a de Polignac number, because 225202512349 - 2¹³ = 225202504157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225202512343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112601256174 + 112601256175.

It is an arithmetic number, because the mean of its divisors is an integer number (112601256175).

Almost surely, 2^225202512349 is an apocalyptic number.

It is an amenable number.

225202512349 is a deficient number, since it is larger than the sum of its proper divisors (1).

225202512349 is an equidigital number, since it uses as much as digits as its factorization.

225202512349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 225202512349 in words is "two hundred twenty-five billion, two hundred two million, five hundred twelve thousand, three hundred forty-nine".