245264255459 has 2 divisors, whose sum is σ = 245264255460. Its totient is φ = 245264255458.

The previous prime is 245264255413. The next prime is 245264255477. The reversal of 245264255459 is 954552462542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245264255459 is a prime.

It is a super-2 number, since 2×245264255459² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245264255459.

It is not a weakly prime, because it can be changed into another prime (245264255659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122632127729 + 122632127730.

It is an arithmetic number, because the mean of its divisors is an integer number (122632127730).

Almost surely, 2^245264255459 is an apocalyptic number.

245264255459 is a deficient number, since it is larger than the sum of its proper divisors (1).

245264255459 is an equidigital number, since it uses as much as digits as its factorization.

245264255459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280000, while the sum is 53.

The spelling of 245264255459 in words is "two hundred forty-five billion, two hundred sixty-four million, two hundred fifty-five thousand, four hundred fifty-nine".