2003525154 has 24 divisors (see below), whose sum is σ = 4360103280. Its totient is φ = 664898328.

The previous prime is 2003525141. The next prime is 2003525159. The reversal of 2003525154 is 4515253002.

It is a happy number.

It is a super-2 number, since 2×2003525154² = 8028226085421447432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2003525159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241084 + ... + 249255.

It is an arithmetic number, because the mean of its divisors is an integer number (181670970).

Almost surely, 2^2003525154 is an apocalyptic number.

2003525154 is an abundant number, since it is smaller than the sum of its proper divisors (2356578126).

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

2003525154 is a wasteful number, since it uses less digits than its factorization.

2003525154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490574 (or 490571 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2003525154 is about 44760.7546183037. The cubic root of 2003525154 is about 1260.6608513674.

Adding to 2003525154 its reverse (4515253002), we get a palindrome (6518778156).

The spelling of 2003525154 in words is "two billion, three million, five hundred twenty-five thousand, one hundred fifty-four".