25412029 has 2 divisors, whose sum is σ = 25412030. Its totient is φ = 25412028.

The previous prime is 25412021. The next prime is 25412089. The reversal of 25412029 is 92021452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 12089529 = 3650^2 + 3477^2 .

It is a cyclic number.

It is not a de Polignac number, because 25412029 - 2³ = 25412021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25411994 and 25412012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25412021) 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, 12706014 + 12706015.

It is an arithmetic number, because the mean of its divisors is an integer number (12706015).

Almost surely, 2^25412029 is an apocalyptic number.

It is an amenable number.

25412029 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412029 is an equidigital number, since it uses as much as digits as its factorization.

25412029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 25412029 is about 5041.0345168427. The cubic root of 25412029 is about 293.9994022540. Note that the first 3 decimals are identical.

The spelling of 25412029 in words is "twenty-five million, four hundred twelve thousand, twenty-nine".