2512266161 has 8 divisors (see below), whose sum is σ = 2566305504. Its totient is φ = 2458792960.

The previous prime is 2512266131. The next prime is 2512266167. The reversal of 2512266161 is 1616622152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2512266161 - 2¹⁴ = 2512249777 is a prime.

It is a super-2 number, since 2×2512266161² = 12622962527411355842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2512266167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132560 + ... + 150321.

It is an arithmetic number, because the mean of its divisors is an integer number (320788188).

Almost surely, 2^2512266161 is an apocalyptic number.

It is an amenable number.

2512266161 is a deficient number, since it is larger than the sum of its proper divisors (54039343).

2512266161 is a wasteful number, since it uses less digits than its factorization.

2512266161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283071.

The product of its digits is 8640, while the sum is 32.

The square root of 2512266161 is about 50122.5115192764. The cubic root of 2512266161 is about 1359.4248867699.

The spelling of 2512266161 in words is "two billion, five hundred twelve million, two hundred sixty-six thousand, one hundred sixty-one".