25750541 has 2 divisors, whose sum is σ = 25750542. Its totient is φ = 25750540.

The previous prime is 25750537. The next prime is 25750589. The reversal of 25750541 is 14505752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13875625 + 11874916 = 3725^2 + 3446^2 .

It is a cyclic number.

It is not a de Polignac number, because 25750541 - 2² = 25750537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25750591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12875270 + 12875271.

It is an arithmetic number, because the mean of its divisors is an integer number (12875271).

Almost surely, 2^25750541 is an apocalyptic number.

It is an amenable number.

25750541 is a deficient number, since it is larger than the sum of its proper divisors (1).

25750541 is an equidigital number, since it uses as much as digits as its factorization.

25750541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 25750541 is about 5074.4990885801. The cubic root of 25750541 is about 295.2990972016.

The spelling of 25750541 in words is "twenty-five million, seven hundred fifty thousand, five hundred forty-one".