2402425 has 6 divisors (see below), whose sum is σ = 2979038. Its totient is φ = 1921920.

The previous prime is 2402401. The next prime is 2402431. The reversal of 2402425 is 5242042.

It can be written as a sum of positive squares in 3 ways, for example, as 9216 + 2393209 = 96^2 + 1547^2 .

It is not a de Polignac number, because 2402425 - 2⁷ = 2402297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48024 + ... + 48073.

2^2402425 is an apocalyptic number.

2402425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2402425 is a deficient number, since it is larger than the sum of its proper divisors (576613).

2402425 is an equidigital number, since it uses as much as digits as its factorization.

2402425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96107 (or 96102 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2402425 is about 1549.9758062628. The cubic root of 2402425 is about 133.9316685845.

Adding to 2402425 its reverse (5242042), we get a palindrome (7644467).

The spelling of 2402425 in words is "two million, four hundred two thousand, four hundred twenty-five".