2512051555 has 16 divisors (see below), whose sum is σ = 3301371360. Its totient is φ = 1823609088.

The previous prime is 2512051511. The next prime is 2512051561. The reversal of 2512051555 is 5551502152.

It is a cyclic number.

It is not a de Polignac number, because 2512051555 - 2¹⁹ = 2511527267 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 323682 + ... + 331351.

It is an arithmetic number, because the mean of its divisors is an integer number (206335710).

Almost surely, 2^2512051555 is an apocalyptic number.

2512051555 is a deficient number, since it is larger than the sum of its proper divisors (789319805).

2512051555 is a wasteful number, since it uses less digits than its factorization.

2512051555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655110.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 2512051555 is about 50120.3706590444. The cubic root of 2512051555 is about 1359.3861768262.

The spelling of 2512051555 in words is "two billion, five hundred twelve million, fifty-one thousand, five hundred fifty-five".