2425403 has 2 divisors, whose sum is σ = 2425404. Its totient is φ = 2425402.

The previous prime is 2425399. The next prime is 2425417. The reversal of 2425403 is 3045242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2425403 - 2² = 2425399 is a prime.

It is a Chen prime.

It is equal to p₁₇₈₀₁₃ and since 2425403 and 178013 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2425433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212701 + 1212702.

It is an arithmetic number, because the mean of its divisors is an integer number (1212702).

2^2425403 is an apocalyptic number.

2425403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425403 is an equidigital number, since it uses as much as digits as its factorization.

2425403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2425403 is about 1557.3705403660. The cubic root of 2425403 is about 134.3573110301.

The spelling of 2425403 in words is "two million, four hundred twenty-five thousand, four hundred three".