245114221559 has 2 divisors, whose sum is σ = 245114221560. Its totient is φ = 245114221558.

The previous prime is 245114221487. The next prime is 245114221571. The reversal of 245114221559 is 955122411542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245114221559 - 2¹² = 245114217463 is a prime.

It is a super-2 number, since 2×245114221559² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245114221579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122557110779 + 122557110780.

It is an arithmetic number, because the mean of its divisors is an integer number (122557110780).

Almost surely, 2^245114221559 is an apocalyptic number.

245114221559 is a deficient number, since it is larger than the sum of its proper divisors (1).

245114221559 is an equidigital number, since it uses as much as digits as its factorization.

245114221559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 41.

The spelling of 245114221559 in words is "two hundred forty-five billion, one hundred fourteen million, two hundred twenty-one thousand, five hundred fifty-nine".