25077089 has 2 divisors, whose sum is σ = 25077090. Its totient is φ = 25077088.

The previous prime is 25077079. The next prime is 25077113. The reversal of 25077089 is 98077052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 1067089 = 4900^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 25077089 - 2⁸ = 25076833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25077079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538544 + 12538545.

It is an arithmetic number, because the mean of its divisors is an integer number (12538545).

Almost surely, 2^25077089 is an apocalyptic number.

It is an amenable number.

25077089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25077089 is an equidigital number, since it uses as much as digits as its factorization.

25077089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 25077089 is about 5007.7029664308. The cubic root of 25077089 is about 292.7020115699.

The spelling of 25077089 in words is "twenty-five million, seventy-seven thousand, eighty-nine".