25002829 has 2 divisors, whose sum is σ = 25002830. Its totient is φ = 25002828.

The previous prime is 25002827. The next prime is 25002847. The reversal of 25002829 is 92820052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 3861225 = 4598^2 + 1965^2 .

It is a cyclic number.

It is not a de Polignac number, because 25002829 - 2¹ = 25002827 is a prime.

Together with 25002827, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25002797 and 25002806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25002821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501414 + 12501415.

It is an arithmetic number, because the mean of its divisors is an integer number (12501415).

Almost surely, 2^25002829 is an apocalyptic number.

It is an amenable number.

25002829 is a deficient number, since it is larger than the sum of its proper divisors (1).

25002829 is an equidigital number, since it uses as much as digits as its factorization.

25002829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 25002829 is about 5000.2828919972. The cubic root of 25002829 is about 292.4128028002.

It can be divided in two parts, 2500 and 2829, that added together give a square (5329 = 73²).

The spelling of 25002829 in words is "twenty-five million, two thousand, eight hundred twenty-nine".