2402425225 has 12 divisors (see below), whose sum is σ = 3020967360. Its totient is φ = 1894869200.

The previous prime is 2402425213. The next prime is 2402425241. The reversal of 2402425225 is 5225242042.

It is not a de Polignac number, because 2402425225 - 2²⁷ = 2268207497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2402425193 and 2402425202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674965 + ... + 678514.

It is an arithmetic number, because the mean of its divisors is an integer number (251747280).

Almost surely, 2^2402425225 is an apocalyptic number.

2402425225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2402425225 is a deficient number, since it is larger than the sum of its proper divisors (618542135).

2402425225 is a wasteful number, since it uses less digits than its factorization.

2402425225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353560 (or 1353555 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2402425225 is about 49014.5409547004. The cubic root of 2402425225 is about 1339.3167276560.

Adding to 2402425225 its reverse (5225242042), we get a palindrome (7627667267).

The spelling of 2402425225 in words is "two billion, four hundred two million, four hundred twenty-five thousand, two hundred twenty-five".