25070489 has 2 divisors, whose sum is σ = 25070490. Its totient is φ = 25070488.

The previous prime is 25070477. The next prime is 25070501. The reversal of 25070489 is 98407052.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (25070477) and next prime (25070501).

It can be written as a sum of positive squares in only one way, i.e., 23088025 + 1982464 = 4805^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 25070489 - 2¹⁶ = 25004953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25070429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12535244 + 12535245.

It is an arithmetic number, because the mean of its divisors is an integer number (12535245).

Almost surely, 2^25070489 is an apocalyptic number.

It is an amenable number.

25070489 is a deficient number, since it is larger than the sum of its proper divisors (1).

25070489 is an equidigital number, since it uses as much as digits as its factorization.

25070489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 25070489 is about 5007.0439382933. The cubic root of 25070489 is about 292.6763307213.

The spelling of 25070489 in words is "twenty-five million, seventy thousand, four hundred eighty-nine".