25970603 has 2 divisors, whose sum is σ = 25970604. Its totient is φ = 25970602.

The previous prime is 25970597. The next prime is 25970629. The reversal of 25970603 is 30607952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25970603 - 2¹⁰ = 25969579 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25970603.

It is not a weakly prime, because it can be changed into another prime (25970303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12985301 + 12985302.

It is an arithmetic number, because the mean of its divisors is an integer number (12985302).

Almost surely, 2^25970603 is an apocalyptic number.

25970603 is a deficient number, since it is larger than the sum of its proper divisors (1).

25970603 is an equidigital number, since it uses as much as digits as its factorization.

25970603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 25970603 is about 5096.1360853101. The cubic root of 25970603 is about 296.1379128153.

The spelling of 25970603 in words is "twenty-five million, nine hundred seventy thousand, six hundred three".