2522143 has 8 divisors (see below), whose sum is σ = 2738736. Its totient is φ = 2308800.

The previous prime is 2522119. The next prime is 2522147. The reversal of 2522143 is 3412252.

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

It is not a de Polignac number, because 2522143 - 2¹⁷ = 2391071 is a prime.

It is a super-2 number, since 2×2522143² = 12722410624898, which contains 22 as substring.

2522143 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2522143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522147) 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, 963 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (342342).

2^2522143 is an apocalyptic number.

2522143 is a deficient number, since it is larger than the sum of its proper divisors (216593).

2522143 is a wasteful number, since it uses less digits than its factorization.

2522143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its digits is 480, while the sum is 19.

The square root of 2522143 is about 1588.1256247539. The cubic root of 2522143 is about 136.1204059119.

Adding to 2522143 its reverse (3412252), we get a palindrome (5934395).

The spelling of 2522143 in words is "two million, five hundred twenty-two thousand, one hundred forty-three".