2825429 has 2 divisors, whose sum is σ = 2825430. Its totient is φ = 2825428.

The previous prime is 2825423. The next prime is 2825447. The reversal of 2825429 is 9245282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 1380625 = 1202^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2825429 - 2⁴ = 2825413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2825395 and 2825404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2825423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412714 + 1412715.

It is an arithmetic number, because the mean of its divisors is an integer number (1412715).

2^2825429 is an apocalyptic number.

It is an amenable number.

2825429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825429 is an equidigital number, since it uses as much as digits as its factorization.

2825429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 2825429 is about 1680.9012463557. The cubic root of 2825429 is about 141.3713698256.

The spelling of 2825429 in words is "two million, eight hundred twenty-five thousand, four hundred twenty-nine".