2512216255 has 8 divisors (see below), whose sum is σ = 3059654832. Its totient is φ = 1979776128.

The previous prime is 2512216249. The next prime is 2512216279. The reversal of 2512216255 is 5526122152.

It is a happy number.

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 2512216255 - 2¹¹ = 2512214207 is a prime.

It is a super-2 number, since 2×2512216255² = 12622461023772450050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3749242 + ... + 3749911.

It is an arithmetic number, because the mean of its divisors is an integer number (382456854).

Almost surely, 2^2512216255 is an apocalyptic number.

2512216255 is a deficient number, since it is larger than the sum of its proper divisors (547438577).

2512216255 is an equidigital number, since it uses as much as digits as its factorization.

2512216255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499225.

The product of its digits is 12000, while the sum is 31.

The square root of 2512216255 is about 50122.0136766272. The cubic root of 2512216255 is about 1359.4158850820.

The spelling of 2512216255 in words is "two billion, five hundred twelve million, two hundred sixteen thousand, two hundred fifty-five".