2002025134 has 4 divisors (see below), whose sum is σ = 3003037704. Its totient is φ = 1001012566.

The previous prime is 2002025107. The next prime is 2002025149. The reversal of 2002025134 is 4315202002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4315202002 = 2 ⋅2157601001.

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 as a sum of consecutive naturals, namely, 500506282 + ... + 500506285.

It is an arithmetic number, because the mean of its divisors is an integer number (750759426).

Almost surely, 2^2002025134 is an apocalyptic number.

2002025134 is a deficient number, since it is larger than the sum of its proper divisors (1001012570).

2002025134 is a wasteful number, since it uses less digits than its factorization.

2002025134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001012569.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2002025134 is about 44743.9955077774. The cubic root of 2002025134 is about 1260.3461579363.

Adding to 2002025134 its reverse (4315202002), we get a palindrome (6317227136).

It can be divided in two parts, 20020 and 25134, that added together give a palindrome (45154).

The spelling of 2002025134 in words is "two billion, two million, twenty-five thousand, one hundred thirty-four".