25273393 has 2 divisors, whose sum is σ = 25273394. Its totient is φ = 25273392.

The previous prime is 25273351. The next prime is 25273399. The reversal of 25273393 is 39337252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22877089 + 2396304 = 4783^2 + 1548^2 .

It is a cyclic number.

It is not a de Polignac number, because 25273393 - 2⁹ = 25272881 is a prime.

It is not a weakly prime, because it can be changed into another prime (25273399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12636696 + 12636697.

It is an arithmetic number, because the mean of its divisors is an integer number (12636697).

Almost surely, 2^25273393 is an apocalyptic number.

It is an amenable number.

25273393 is a deficient number, since it is larger than the sum of its proper divisors (1).

25273393 is an equidigital number, since it uses as much as digits as its factorization.

25273393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 34.

The square root of 25273393 is about 5027.2649621837. The cubic root of 25273393 is about 293.4637865289.

The spelling of 25273393 in words is "twenty-five million, two hundred seventy-three thousand, three hundred ninety-three".