245264255413 has 2 divisors, whose sum is σ = 245264255414. Its totient is φ = 245264255412.

The previous prime is 245264255381. The next prime is 245264255459. The reversal of 245264255413 is 314552462542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244913142769 + 351112644 = 494887^2 + 18738^2 .

It is a cyclic number.

It is not a de Polignac number, because 245264255413 - 2⁵ = 245264255381 is a prime.

It is a super-3 number, since 3×245264255413³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245264255413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245264255113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122632127706 + 122632127707.

It is an arithmetic number, because the mean of its divisors is an integer number (122632127707).

Almost surely, 2^245264255413 is an apocalyptic number.

It is an amenable number.

245264255413 is a deficient number, since it is larger than the sum of its proper divisors (1).

245264255413 is an equidigital number, since it uses as much as digits as its factorization.

245264255413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 43.

The spelling of 245264255413 in words is "two hundred forty-five billion, two hundred sixty-four million, two hundred fifty-five thousand, four hundred thirteen".