2252451 has 4 divisors (see below), whose sum is σ = 3003272. Its totient is φ = 1501632.

The previous prime is 2252441. The next prime is 2252461. The reversal of 2252451 is 1542522.

It is a happy number.

2252451 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.

It is an interprime number because it is at equal distance from previous prime (2252441) and next prime (2252461).

It is not a de Polignac number, because 2252451 - 2⁶ = 2252387 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252441) 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, 375406 + ... + 375411.

It is an arithmetic number, because the mean of its divisors is an integer number (750818).

2^2252451 is an apocalyptic number.

2252451 is a deficient number, since it is larger than the sum of its proper divisors (750821).

2252451 is an equidigital number, since it uses as much as digits as its factorization.

2252451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750820.

The product of its digits is 800, while the sum is 21.

The square root of 2252451 is about 1500.8167776248. The cubic root of 2252451 is about 131.0846334597.

Adding to 2252451 its reverse (1542522), we get a palindrome (3794973).

The spelling of 2252451 in words is "two million, two hundred fifty-two thousand, four hundred fifty-one".