1003780425 has 24 divisors (see below), whose sum is σ = 1663107840. Its totient is φ = 534212800.

The previous prime is 1003780417. The next prime is 1003780447. The reversal of 1003780425 is 5240873001.

It is not a de Polignac number, because 1003780425 - 2³ = 1003780417 is a prime.

It is a super-2 number, since 2×1003780425² = 2015150283226361250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1003780392 and 1003780401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21955 + ... + 49895.

It is an arithmetic number, because the mean of its divisors is an integer number (69296160).

Almost surely, 2^1003780425 is an apocalyptic number.

1003780425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003780425 is a deficient number, since it is larger than the sum of its proper divisors (659327415).

1003780425 is a wasteful number, since it uses less digits than its factorization.

1003780425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28433 (or 28428 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1003780425 is about 31682.4939832710. The cubic root of 1003780425 is about 1001.2585570363.

The spelling of 1003780425 in words is "one billion, three million, seven hundred eighty thousand, four hundred twenty-five".