25364783 has 2 divisors, whose sum is σ = 25364784. Its totient is φ = 25364782.

The previous prime is 25364777. The next prime is 25364809. The reversal of 25364783 is 38746352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25364783 - 2⁶ = 25364719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25364723) 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, 12682391 + 12682392.

It is an arithmetic number, because the mean of its divisors is an integer number (12682392).

Almost surely, 2^25364783 is an apocalyptic number.

25364783 is a deficient number, since it is larger than the sum of its proper divisors (1).

25364783 is an equidigital number, since it uses as much as digits as its factorization.

25364783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 25364783 is about 5036.3461954079. The cubic root of 25364783 is about 293.8170881626.

The spelling of 25364783 in words is "twenty-five million, three hundred sixty-four thousand, seven hundred eighty-three".