2545205013119 has 2 divisors, whose sum is σ = 2545205013120. Its totient is φ = 2545205013118.

The previous prime is 2545205013107. The next prime is 2545205013157. The reversal of 2545205013119 is 9113105025452.

It is a happy number.

It is an a-pointer prime, because the next prime (2545205013157) can be obtained adding 2545205013119 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545205013119 - 2³⁶ = 2476485536383 is a prime.

It is a super-2 number, since 2×2545205013119² (a number of 26 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 (2545205013319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272602506559 + 1272602506560.

It is an arithmetic number, because the mean of its divisors is an integer number (1272602506560).

Almost surely, 2^{2545205013119} is an apocalyptic number.

2545205013119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545205013119 is an equidigital number, since it uses as much as digits as its factorization.

2545205013119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 2545205013119 in words is "two trillion, five hundred forty-five billion, two hundred five million, thirteen thousand, one hundred nineteen".