2002425 has 12 divisors (see below), whose sum is σ = 3310800. Its totient is φ = 1067920.

The previous prime is 2002417. The next prime is 2002453. The reversal of 2002425 is 5242002.

It is not a de Polignac number, because 2002425 - 2³ = 2002417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13275 + ... + 13424.

It is an arithmetic number, because the mean of its divisors is an integer number (275900).

2^2002425 is an apocalyptic number.

2002425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2002425 is a deficient number, since it is larger than the sum of its proper divisors (1308375).

2002425 is a wasteful number, since it uses less digits than its factorization.

2002425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26712 (or 26707 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2002425 is about 1415.0706696134. The cubic root of 2002425 is about 126.0430062315.

Adding to 2002425 its reverse (5242002), we get a palindrome (7244427).

The spelling of 2002425 in words is "two million, two thousand, four hundred twenty-five".