245520750199 has 2 divisors, whose sum is σ = 245520750200. Its totient is φ = 245520750198.

The previous prime is 245520750197. The next prime is 245520750253. The reversal of 245520750199 is 991057025542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245520750199 - 2¹ = 245520750197 is a prime.

Together with 245520750197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245520750197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122760375099 + 122760375100.

It is an arithmetic number, because the mean of its divisors is an integer number (122760375100).

Almost surely, 2^245520750199 is an apocalyptic number.

245520750199 is a deficient number, since it is larger than the sum of its proper divisors (1).

245520750199 is an equidigital number, since it uses as much as digits as its factorization.

245520750199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 245520750199 in words is "two hundred forty-five billion, five hundred twenty million, seven hundred fifty thousand, one hundred ninety-nine".