25755803 has 2 divisors, whose sum is σ = 25755804. Its totient is φ = 25755802.

The previous prime is 25755797. The next prime is 25755841. The reversal of 25755803 is 30855752.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25755803 is a prime.

It is a super-2 number, since 2×25755803² = 1326722776349618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25755893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12877901 + 12877902.

It is an arithmetic number, because the mean of its divisors is an integer number (12877902).

Almost surely, 2^25755803 is an apocalyptic number.

25755803 is a deficient number, since it is larger than the sum of its proper divisors (1).

25755803 is an equidigital number, since it uses as much as digits as its factorization.

25755803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 25755803 is about 5075.0175369155. The cubic root of 25755803 is about 295.3192101515.

The spelling of 25755803 in words is "twenty-five million, seven hundred fifty-five thousand, eight hundred three".