2406402425 has 12 divisors (see below), whose sum is σ = 3410216256. Its totient is φ = 1650104400.

The previous prime is 2406402409. The next prime is 2406402451. The reversal of 2406402425 is 5242046042.

It is not a de Polignac number, because 2406402425 - 2⁴ = 2406402409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6875261 + ... + 6875610.

It is an arithmetic number, because the mean of its divisors is an integer number (284184688).

Almost surely, 2^2406402425 is an apocalyptic number.

2406402425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2406402425 is a deficient number, since it is larger than the sum of its proper divisors (1003813831).

2406402425 is a wasteful number, since it uses less digits than its factorization.

2406402425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750888 (or 13750883 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2406402425 is about 49055.0958107310. The cubic root of 2406402425 is about 1340.0553970192.

Adding to 2406402425 its reverse (5242046042), we get a palindrome (7648448467).

The spelling of 2406402425 in words is "two billion, four hundred six million, four hundred two thousand, four hundred twenty-five".