25196029 has 2 divisors, whose sum is σ = 25196030. Its totient is φ = 25196028.

The previous prime is 25196027. The next prime is 25196069. The reversal of 25196029 is 92069152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 12040900 = 3627^2 + 3470^2 .

It is a cyclic number.

It is not a de Polignac number, because 25196029 - 2¹ = 25196027 is a prime.

Together with 25196027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25195985 and 25196003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25196021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12598014 + 12598015.

It is an arithmetic number, because the mean of its divisors is an integer number (12598015).

Almost surely, 2^25196029 is an apocalyptic number.

It is an amenable number.

25196029 is a deficient number, since it is larger than the sum of its proper divisors (1).

25196029 is an equidigital number, since it uses as much as digits as its factorization.

25196029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 25196029 is about 5019.5646225544. The cubic root of 25196029 is about 293.1640412899.

The spelling of 25196029 in words is "twenty-five million, one hundred ninety-six thousand, twenty-nine".