2512663253167 has 4 divisors (see below), whose sum is σ = 2512707624136. Its totient is φ = 2512618882200.

The previous prime is 2512663253153. The next prime is 2512663253179. The reversal of 2512663253167 is 7613523662152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512663253167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512663253167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512663253147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22100433 + ... + 22213834.

It is an arithmetic number, because the mean of its divisors is an integer number (628176906034).

Almost surely, 2^{2512663253167} is an apocalyptic number.

2512663253167 is a deficient number, since it is larger than the sum of its proper divisors (44370969).

2512663253167 is an equidigital number, since it uses as much as digits as its factorization.

2512663253167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44370968.

The product of its digits is 2721600, while the sum is 49.

The spelling of 2512663253167 in words is "two trillion, five hundred twelve billion, six hundred sixty-three million, two hundred fifty-three thousand, one hundred sixty-seven".