25573103 has 2 divisors, whose sum is σ = 25573104. Its totient is φ = 25573102.

The previous prime is 25573087. The next prime is 25573127. The reversal of 25573103 is 30137552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25573103 - 2⁴ = 25573087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25573153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12786551 + 12786552.

It is an arithmetic number, because the mean of its divisors is an integer number (12786552).

Almost surely, 2^25573103 is an apocalyptic number.

25573103 is a deficient number, since it is larger than the sum of its proper divisors (1).

25573103 is an equidigital number, since it uses as much as digits as its factorization.

25573103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 25573103 is about 5056.9855645434. The cubic root of 25573103 is about 294.6192656009.

The spelling of 25573103 in words is "twenty-five million, five hundred seventy-three thousand, one hundred three".