25412089 has 2 divisors, whose sum is σ = 25412090. Its totient is φ = 25412088.

The previous prime is 25412029. The next prime is 25412111. The reversal of 25412089 is 98021452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 2295225 = 4808^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 25412089 - 2¹³ = 25403897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25412089.

It is not a weakly prime, because it can be changed into another prime (25412029) 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, 12706044 + 12706045.

It is an arithmetic number, because the mean of its divisors is an integer number (12706045).

Almost surely, 2^25412089 is an apocalyptic number.

It is an amenable number.

25412089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412089 is an equidigital number, since it uses as much as digits as its factorization.

25412089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 25412089 is about 5041.0404679986. The cubic root of 25412089 is about 293.9996336398. Note that the first 3 decimals are identical.

The spelling of 25412089 in words is "twenty-five million, four hundred twelve thousand, eighty-nine".