2505130135267 has 2 divisors, whose sum is σ = 2505130135268. Its totient is φ = 2505130135266.

The previous prime is 2505130135237. The next prime is 2505130135307. The reversal of 2505130135267 is 7625310315052.

It is a happy number.

It is an a-pointer prime, because the next prime (2505130135307) can be obtained adding 2505130135267 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2505130135267 - 2³¹ = 2502982651619 is a prime.

It is a super-2 number, since 2×2505130135267² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2505130135237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252565067633 + 1252565067634.

It is an arithmetic number, because the mean of its divisors is an integer number (1252565067634).

Almost surely, 2^{2505130135267} is an apocalyptic number.

2505130135267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505130135267 is an equidigital number, since it uses as much as digits as its factorization.

2505130135267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 2505130135267 in words is "two trillion, five hundred five billion, one hundred thirty million, one hundred thirty-five thousand, two hundred sixty-seven".