2425143 has 16 divisors (see below), whose sum is σ = 3856896. Its totient is φ = 1325280.

The previous prime is 2425139. The next prime is 2425193. The reversal of 2425143 is 3415242.

It is not a de Polignac number, because 2425143 - 2² = 2425139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2028 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

2^2425143 is an apocalyptic number.

2425143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2425143 is a deficient number, since it is larger than the sum of its proper divisors (1431753).

2425143 is a wasteful number, since it uses less digits than its factorization.

2425143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054.

The product of its digits is 960, while the sum is 21.

The square root of 2425143 is about 1557.2870640958. The cubic root of 2425143 is about 134.3525098831.

Subtracting 2425143 from its reverse (3415242), we obtain a palindrome (990099).

The spelling of 2425143 in words is "two million, four hundred twenty-five thousand, one hundred forty-three".