424525121 has 2 divisors, whose sum is σ = 424525122. Its totient is φ = 424525120.

The previous prime is 424525093. The next prime is 424525133. The reversal of 424525121 is 121525424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300536896 + 123988225 = 17336^2 + 11135^2 .

It is a cyclic number.

It is not a de Polignac number, because 424525121 - 2¹⁸ = 424262977 is a prime.

It is not a weakly prime, because it can be changed into another prime (424555121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212262560 + 212262561.

It is an arithmetic number, because the mean of its divisors is an integer number (212262561).

Almost surely, 2^424525121 is an apocalyptic number.

It is an amenable number.

424525121 is a deficient number, since it is larger than the sum of its proper divisors (1).

424525121 is an equidigital number, since it uses as much as digits as its factorization.

424525121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 26.

The square root of 424525121 is about 20604.0074014741. The cubic root of 424525121 is about 751.5671651179.

The spelling of 424525121 in words is "four hundred twenty-four million, five hundred twenty-five thousand, one hundred twenty-one".