104525489 has 2 divisors, whose sum is σ = 104525490. Its totient is φ = 104525488.

The previous prime is 104525387. The next prime is 104525527. The reversal of 104525489 is 984525401.

It is an a-pointer prime, because the next prime (104525527) can be obtained adding 104525489 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94965025 + 9560464 = 9745^2 + 3092^2 .

It is a cyclic number.

It is not a de Polignac number, because 104525489 - 2⁸ = 104525233 is a prime.

It is not a weakly prime, because it can be changed into another prime (104525089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52262744 + 52262745.

It is an arithmetic number, because the mean of its divisors is an integer number (52262745).

Almost surely, 2^104525489 is an apocalyptic number.

It is an amenable number.

104525489 is a deficient number, since it is larger than the sum of its proper divisors (1).

104525489 is an equidigital number, since it uses as much as digits as its factorization.

104525489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 104525489 is about 10223.7707818593. The cubic root of 104525489 is about 471.0576588671.

The spelling of 104525489 in words is "one hundred four million, five hundred twenty-five thousand, four hundred eighty-nine".