6402025403 has 2 divisors, whose sum is σ = 6402025404. Its totient is φ = 6402025402.

The previous prime is 6402025397. The next prime is 6402025489. The reversal of 6402025403 is 3045202046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6402025403 - 2²⁸ = 6133589947 is a prime.

It is not a weakly prime, because it can be changed into another prime (6402025103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201012701 + 3201012702.

It is an arithmetic number, because the mean of its divisors is an integer number (3201012702).

Almost surely, 2^6402025403 is an apocalyptic number.

6402025403 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402025403 is an equidigital number, since it uses as much as digits as its factorization.

6402025403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 6402025403 is about 80012.6577673808. The cubic root of 6402025403 is about 1856.8313687869.

Adding to 6402025403 its reverse (3045202046), we get a palindrome (9447227449).

The spelling of 6402025403 in words is "six billion, four hundred two million, twenty-five thousand, four hundred three".