2512851 has 8 divisors (see below), whose sum is σ = 3655104. Its totient is φ = 1522920.

The previous prime is 2512847. The next prime is 2512897. The reversal of 2512851 is 1582152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2512851 - 2² = 2512847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38041 + ... + 38106.

It is an arithmetic number, because the mean of its divisors is an integer number (456888).

2^2512851 is an apocalyptic number.

2512851 is a deficient number, since it is larger than the sum of its proper divisors (1142253).

2512851 is a wasteful number, since it uses less digits than its factorization.

2512851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76161.

The product of its digits is 800, while the sum is 24.

The square root of 2512851 is about 1585.1974640404. The cubic root of 2512851 is about 135.9530366969.

The spelling of 2512851 in words is "two million, five hundred twelve thousand, eight hundred fifty-one".