2818425 has 12 divisors (see below), whose sum is σ = 4659920. Its totient is φ = 1503120.

The previous prime is 2818421. The next prime is 2818429. The reversal of 2818425 is 5248182.

It is an interprime number because it is at equal distance from previous prime (2818421) and next prime (2818429).

It is not a de Polignac number, because 2818425 - 2² = 2818421 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2818392 and 2818401.

It is not an unprimeable number, because it can be changed into a prime (2818421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18715 + ... + 18864.

2^2818425 is an apocalyptic number.

2818425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2818425 is a deficient number, since it is larger than the sum of its proper divisors (1841495).

2818425 is a wasteful number, since it uses less digits than its factorization.

2818425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37592 (or 37587 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2818425 is about 1678.8165474524. The cubic root of 2818425 is about 141.2544572692.

The spelling of 2818425 in words is "two million, eight hundred eighteen thousand, four hundred twenty-five".