2587465195253 has 2 divisors, whose sum is σ = 2587465195254. Its totient is φ = 2587465195252.

The previous prime is 2587465195247. The next prime is 2587465195267. The reversal of 2587465195253 is 3525915647852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2516433350929 + 71031844324 = 1586327^2 + 266518^2 .

It is a cyclic number.

It is not a de Polignac number, because 2587465195253 - 2³⁸ = 2312587288309 is a prime.

It is a super-2 number, since 2×2587465195253² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2587465195223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293732597626 + 1293732597627.

It is an arithmetic number, because the mean of its divisors is an integer number (1293732597627).

Almost surely, 2^{2587465195253} is an apocalyptic number.

It is an amenable number.

2587465195253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587465195253 is an equidigital number, since it uses as much as digits as its factorization.

2587465195253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720000, while the sum is 62.

The spelling of 2587465195253 in words is "two trillion, five hundred eighty-seven billion, four hundred sixty-five million, one hundred ninety-five thousand, two hundred fifty-three".