2512205206 has 48 divisors (see below), whose sum is σ = 4512938976. Its totient is φ = 1045021824.

The previous prime is 2512205183. The next prime is 2512205207. The reversal of 2512205206 is 6025022152.

It is a happy number.

It is a super-2 number, since 2×2512205206² = 12622349994107004872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512205207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2635626 + ... + 2636578.

It is an arithmetic number, because the mean of its divisors is an integer number (94019562).

Almost surely, 2^2512205206 is an apocalyptic number.

2512205206 is a deficient number, since it is larger than the sum of its proper divisors (2000733770).

2512205206 is a wasteful number, since it uses less digits than its factorization.

2512205206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2512205206 is about 50121.9034554754. The cubic root of 2512205206 is about 1359.4138921262.

Adding to 2512205206 its reverse (6025022152), we get a palindrome (8537227358).

The spelling of 2512205206 in words is "two billion, five hundred twelve million, two hundred five thousand, two hundred six".