104025401 has 2 divisors, whose sum is σ = 104025402. Its totient is φ = 104025400.

The previous prime is 104025391. The next prime is 104025403. The reversal of 104025401 is 104520401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62410000 + 41615401 = 7900^2 + 6451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104025401 is a prime.

Together with 104025403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104025401.

It is not a weakly prime, because it can be changed into another prime (104025403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52012700 + 52012701.

It is an arithmetic number, because the mean of its divisors is an integer number (52012701).

Almost surely, 2^104025401 is an apocalyptic number.

It is an amenable number.

104025401 is a deficient number, since it is larger than the sum of its proper divisors (1).

104025401 is an equidigital number, since it uses as much as digits as its factorization.

104025401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 104025401 is about 10199.2843376386. The cubic root of 104025401 is about 470.3052204868.

Adding to 104025401 its reverse (104520401), we get a palindrome (208545802).

The spelling of 104025401 in words is "one hundred four million, twenty-five thousand, four hundred one".