2512512751 has 4 divisors (see below), whose sum is σ = 2871443152. Its totient is φ = 2153582352.

The previous prime is 2512512731. The next prime is 2512512791. The reversal of 2512512751 is 1572152152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2512512751 - 2⁵ = 2512512719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512512731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 179465190 + ... + 179465203.

It is an arithmetic number, because the mean of its divisors is an integer number (717860788).

Almost surely, 2^2512512751 is an apocalyptic number.

2512512751 is a deficient number, since it is larger than the sum of its proper divisors (358930401).

2512512751 is an equidigital number, since it uses as much as digits as its factorization.

2512512751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358930400.

The product of its digits is 7000, while the sum is 31.

The square root of 2512512751 is about 50124.9713316626. The cubic root of 2512512751 is about 1359.4693631635.

The spelling of 2512512751 in words is "two billion, five hundred twelve million, five hundred twelve thousand, seven hundred fifty-one".