2003541425 has 6 divisors (see below), whose sum is σ = 2484391398. Its totient is φ = 1602833120.

The previous prime is 2003541391. The next prime is 2003541433. The reversal of 2003541425 is 5241453002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 185286544 + 1818254881 = 13612^2 + 42641^2 .

It is not a de Polignac number, because 2003541425 - 2⁶ = 2003541361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003541394 and 2003541403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40070804 + ... + 40070853.

It is an arithmetic number, because the mean of its divisors is an integer number (414065233).

Almost surely, 2^2003541425 is an apocalyptic number.

2003541425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2003541425 is a deficient number, since it is larger than the sum of its proper divisors (480849973).

2003541425 is an equidigital number, since it uses as much as digits as its factorization.

2003541425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80141667 (or 80141662 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2003541425 is about 44760.9363731368. The cubic root of 2003541425 is about 1260.6642640452.

Adding to 2003541425 its reverse (5241453002), we get a palindrome (7244994427).

The spelling of 2003541425 in words is "two billion, three million, five hundred forty-one thousand, four hundred twenty-five".