63425611 has 2 divisors, whose sum is σ = 63425612. Its totient is φ = 63425610.

The previous prime is 63425599. The next prime is 63425633. The reversal of 63425611 is 11652436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63425611 - 2¹⁹ = 62901323 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63425611.

It is not a weakly prime, because it can be changed into another prime (63425671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31712805 + 31712806.

It is an arithmetic number, because the mean of its divisors is an integer number (31712806).

Almost surely, 2^63425611 is an apocalyptic number.

63425611 is a deficient number, since it is larger than the sum of its proper divisors (1).

63425611 is an equidigital number, since it uses as much as digits as its factorization.

63425611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 63425611 is about 7964.0197764697. The cubic root of 63425611 is about 398.7997584024.

It can be divided in two parts, 6 and 3425611, that multiplied together give a triangular number (20553666 = T₆₄₁₁).

The spelling of 63425611 in words is "sixty-three million, four hundred twenty-five thousand, six hundred eleven".