2002425345 has 48 divisors (see below), whose sum is σ = 3551867904. Its totient is φ = 1043280000.

The previous prime is 2002425343. The next prime is 2002425391. The reversal of 2002425345 is 5435242002.

It is a happy number.

2002425345 is a `hidden beast` number, since 200 + 2 + 425 + 34 + 5 = 666.

It is not a de Polignac number, because 2002425345 - 2¹ = 2002425343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002425343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412080 + ... + 416910.

It is an arithmetic number, because the mean of its divisors is an integer number (73997248).

Almost surely, 2^2002425345 is an apocalyptic number.

It is an amenable number.

2002425345 is a deficient number, since it is larger than the sum of its proper divisors (1549442559).

2002425345 is a wasteful number, since it uses less digits than its factorization.

2002425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2002425345 is about 44748.4675156591. The cubic root of 2002425345 is about 1260.4301347024.

Adding to 2002425345 its reverse (5435242002), we get a palindrome (7437667347).

It can be divided in two parts, 20024 and 25345, that added together give a square (45369 = 213²).

The spelling of 2002425345 in words is "two billion, two million, four hundred twenty-five thousand, three hundred forty-five".