2103452225 has 24 divisors (see below), whose sum is σ = 2992040640. Its totient is φ = 1436973120.

The previous prime is 2103452179. The next prime is 2103452227. The reversal of 2103452225 is 5222543012.

It is not a de Polignac number, because 2103452225 - 2⁶ = 2103452161 is a prime.

It is a super-2 number, since 2×2103452225² = 8849022525714901250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103452194 and 2103452203.

It is not an unprimeable number, because it can be changed into a prime (2103452227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24734 + ... + 69416.

It is an arithmetic number, because the mean of its divisors is an integer number (124668360).

Almost surely, 2^2103452225 is an apocalyptic number.

2103452225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103452225 is a deficient number, since it is larger than the sum of its proper divisors (888588415).

2103452225 is a wasteful number, since it uses less digits than its factorization.

2103452225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44969 (or 44964 counting only the distinct ones).

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

The square root of 2103452225 is about 45863.4083447796. The cubic root of 2103452225 is about 1281.2805026250.

Adding to 2103452225 its reverse (5222543012), we get a palindrome (7325995237).

The spelling of 2103452225 in words is "two billion, one hundred three million, four hundred fifty-two thousand, two hundred twenty-five".