25545703 has 2 divisors, whose sum is σ = 25545704. Its totient is φ = 25545702.

The previous prime is 25545683. The next prime is 25545719. The reversal of 25545703 is 30754552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25545703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25545743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12772851 + 12772852.

It is an arithmetic number, because the mean of its divisors is an integer number (12772852).

Almost surely, 2^25545703 is an apocalyptic number.

25545703 is a deficient number, since it is larger than the sum of its proper divisors (1).

25545703 is an equidigital number, since it uses as much as digits as its factorization.

25545703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 25545703 is about 5054.2757146796. The cubic root of 25545703 is about 294.5140058849.

The spelling of 25545703 in words is "twenty-five million, five hundred forty-five thousand, seven hundred three".