2512151 has 4 divisors (see below), whose sum is σ = 2515512. Its totient is φ = 2508792.

The previous prime is 2512127. The next prime is 2512171. The reversal of 2512151 is 1512152.

2512151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2512151 - 2⁶ = 2512087 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 (2512171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (628878).

2^2512151 is an apocalyptic number.

2512151 is a deficient number, since it is larger than the sum of its proper divisors (3361).

2512151 is a wasteful number, since it uses less digits than its factorization.

2512151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its digits is 100, while the sum is 17.

The square root of 2512151 is about 1584.9766559795. The cubic root of 2512151 is about 135.9404114671.

Subtracting from 2512151 its reverse (1512152), we obtain a palindrome (999999).

The spelling of 2512151 in words is "two million, five hundred twelve thousand, one hundred fifty-one".