2455420403 has 2 divisors, whose sum is σ = 2455420404. Its totient is φ = 2455420402.

The previous prime is 2455420367. The next prime is 2455420463. The reversal of 2455420403 is 3040245542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2455420403 - 2⁸ = 2455420147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2455420463) by changing a digit.

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 as a sum of consecutive naturals, namely, 1227710201 + 1227710202.

It is an arithmetic number, because the mean of its divisors is an integer number (1227710202).

Almost surely, 2^2455420403 is an apocalyptic number.

2455420403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455420403 is an equidigital number, since it uses as much as digits as its factorization.

2455420403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2455420403 is about 49552.1987705894. The cubic root of 2455420403 is about 1349.0932004554.

Adding to 2455420403 its reverse (3040245542), we get a palindrome (5495665945).

The spelling of 2455420403 in words is "two billion, four hundred fifty-five million, four hundred twenty thousand, four hundred three".