245400540337 has 2 divisors, whose sum is σ = 245400540338. Its totient is φ = 245400540336.

The previous prime is 245400540293. The next prime is 245400540391. The reversal of 245400540337 is 733045004542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133865247376 + 111535292961 = 365876^2 + 333969^2 .

It is a cyclic number.

It is not a de Polignac number, because 245400540337 - 2¹¹ = 245400538289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245400540296 and 245400540305.

It is not a weakly prime, because it can be changed into another prime (245400546337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122700270168 + 122700270169.

It is an arithmetic number, because the mean of its divisors is an integer number (122700270169).

Almost surely, 2^245400540337 is an apocalyptic number.

It is an amenable number.

245400540337 is a deficient number, since it is larger than the sum of its proper divisors (1).

245400540337 is an equidigital number, since it uses as much as digits as its factorization.

245400540337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 37.

Adding to 245400540337 its reverse (733045004542), we get a palindrome (978445544879).

The spelling of 245400540337 in words is "two hundred forty-five billion, four hundred million, five hundred forty thousand, three hundred thirty-seven".