2003531254 has 4 divisors (see below), whose sum is σ = 3005296884. Its totient is φ = 1001765626.

The previous prime is 2003531239. The next prime is 2003531261. The reversal of 2003531254 is 4521353002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500882812 + ... + 500882815.

It is an arithmetic number, because the mean of its divisors is an integer number (751324221).

Almost surely, 2^2003531254 is an apocalyptic number.

2003531254 is a deficient number, since it is larger than the sum of its proper divisors (1001765630).

2003531254 is a wasteful number, since it uses less digits than its factorization.

2003531254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001765629.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2003531254 is about 44760.8227583006. The cubic root of 2003531254 is about 1260.6621307829.

Adding to 2003531254 its reverse (4521353002), we get a palindrome (6524884256).

The spelling of 2003531254 in words is "two billion, three million, five hundred thirty-one thousand, two hundred fifty-four".