2003500542 has 8 divisors (see below), whose sum is σ = 4007001096. Its totient is φ = 667833512.

The previous prime is 2003500523. The next prime is 2003500553. The reversal of 2003500542 is 2450053002.

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

2003500542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166958373 + ... + 166958384.

It is an arithmetic number, because the mean of its divisors is an integer number (500875137).

Almost surely, 2^2003500542 is an apocalyptic number.

2003500542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003500542 is a wasteful number, since it uses less digits than its factorization.

2003500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333916762.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2003500542 is about 44760.4796891186. The cubic root of 2003500542 is about 1260.6556892141.

Adding to 2003500542 its reverse (2450053002), we get a palindrome (4453553544).

The spelling of 2003500542 in words is "two billion, three million, five hundred thousand, five hundred forty-two".