2403120025 has 6 divisors (see below), whose sum is σ = 2979868862. Its totient is φ = 1922496000.

The previous prime is 2403120023. The next prime is 2403120043. The reversal of 2403120025 is 5200213042.

It can be written as a sum of positive squares in 3 ways, for example, as 228856384 + 2174263641 = 15128^2 + 46629^2 .

It is not a de Polignac number, because 2403120025 - 2¹ = 2403120023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2403119984 and 2403120011.

It is not an unprimeable number, because it can be changed into a prime (2403120023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48062376 + ... + 48062425.

Almost surely, 2^2403120025 is an apocalyptic number.

2403120025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2403120025 is a deficient number, since it is larger than the sum of its proper divisors (576748837).

2403120025 is an equidigital number, since it uses as much as digits as its factorization.

2403120025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96124811 (or 96124806 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2403120025 is about 49021.6281349365. The cubic root of 2403120025 is about 1339.4458288047.

Adding to 2403120025 its reverse (5200213042), we get a palindrome (7603333067).

The spelling of 2403120025 in words is "two billion, four hundred three million, one hundred twenty thousand, twenty-five".