2512511522222 has 16 divisors (see below), whose sum is σ = 4272286799760. Its totient is φ = 1098588033792.

The previous prime is 2512511522141. The next prime is 2512511522243. The reversal of 2512511522222 is 2222251152152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543027363 + ... + 2543028350.

It is an arithmetic number, because the mean of its divisors is an integer number (267017924985).

Almost surely, 2^{2512511522222} is an apocalyptic number.

2512511522222 is a deficient number, since it is larger than the sum of its proper divisors (1759775277538).

2512511522222 is a wasteful number, since it uses less digits than its factorization.

2512511522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086055747.

The product of its digits is 16000, while the sum is 32.

Adding to 2512511522222 its reverse (2222251152152), we get a palindrome (4734762674374).

The spelling of 2512511522222 in words is "two trillion, five hundred twelve billion, five hundred eleven million, five hundred twenty-two thousand, two hundred twenty-two".