2103133825 has 24 divisors (see below), whose sum is σ = 2835804608. Its totient is φ = 1537980480.

The previous prime is 2103133789. The next prime is 2103133841. The reversal of 2103133825 is 5283313012.

It is a de Polignac number, because none of the positive numbers 2^k-2103133825 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103133793 and 2103133802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2062 + ... + 64888.

Almost surely, 2^2103133825 is an apocalyptic number.

2103133825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103133825 is a deficient number, since it is larger than the sum of its proper divisors (732670783).

2103133825 is a wasteful number, since it uses less digits than its factorization.

2103133825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62953 (or 62948 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2103133825 is about 45859.9370365900. The cubic root of 2103133825 is about 1281.2158501308.

Adding to 2103133825 its reverse (5283313012), we get a palindrome (7386446837).

The spelling of 2103133825 in words is "two billion, one hundred three million, one hundred thirty-three thousand, eight hundred twenty-five".