2425172329 has 2 divisors, whose sum is σ = 2425172330. Its totient is φ = 2425172328.

The previous prime is 2425172297. The next prime is 2425172359. The reversal of 2425172329 is 9232715242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272705625 + 1152466704 = 35675^2 + 33948^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425172329 - 2⁵ = 2425172297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2425172359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212586164 + 1212586165.

It is an arithmetic number, because the mean of its divisors is an integer number (1212586165).

Almost surely, 2^2425172329 is an apocalyptic number.

It is an amenable number.

2425172329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425172329 is an equidigital number, since it uses as much as digits as its factorization.

2425172329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 2425172329 is about 49246.0387137889. The cubic root of 2425172329 is about 1343.5305148811.

It can be divided in two parts, 24251 and 72329, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 2425172329 in words is "two billion, four hundred twenty-five million, one hundred seventy-two thousand, three hundred twenty-nine".