2002545782 has 8 divisors (see below), whose sum is σ = 3044967096. Its totient is φ = 987556752.

The previous prime is 2002545763. The next prime is 2002545817. The reversal of 2002545782 is 2875452002.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6857888 + ... + 6858179.

It is an arithmetic number, because the mean of its divisors is an integer number (380620887).

Almost surely, 2^2002545782 is an apocalyptic number.

2002545782 is a deficient number, since it is larger than the sum of its proper divisors (1042421314).

2002545782 is a wasteful number, since it uses less digits than its factorization.

2002545782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716142.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2002545782 is about 44749.8132063141. The cubic root of 2002545782 is about 1260.4554039558.

Adding to 2002545782 its reverse (2875452002), we get a palindrome (4877997784).

The spelling of 2002545782 in words is "two billion, two million, five hundred forty-five thousand, seven hundred eighty-two".