2485225829 has 2 divisors, whose sum is σ = 2485225830. Its totient is φ = 2485225828.

The previous prime is 2485225819. The next prime is 2485225849. The reversal of 2485225829 is 9285225842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2245812100 + 239413729 = 47390^2 + 15473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2485225829 is a prime.

It is a super-2 number, since 2×2485225829² = 12352694842257474482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2485225819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242612914 + 1242612915.

It is an arithmetic number, because the mean of its divisors is an integer number (1242612915).

Almost surely, 2^2485225829 is an apocalyptic number.

It is an amenable number.

2485225829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485225829 is an equidigital number, since it uses as much as digits as its factorization.

2485225829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921600, while the sum is 47.

The square root of 2485225829 is about 49852.0393665094. The cubic root of 2485225829 is about 1354.5299730019.

The spelling of 2485225829 in words is "two billion, four hundred eighty-five million, two hundred twenty-five thousand, eight hundred twenty-nine".