25255673 has 2 divisors, whose sum is σ = 25255674. Its totient is φ = 25255672.

The previous prime is 25255667. The next prime is 25255691. The reversal of 25255673 is 37655252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16711744 + 8543929 = 4088^2 + 2923^2 .

It is a cyclic number.

It is not a de Polignac number, because 25255673 - 2⁶ = 25255609 is a prime.

It is not a weakly prime, because it can be changed into another prime (25255973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627836 + 12627837.

It is an arithmetic number, because the mean of its divisors is an integer number (12627837).

Almost surely, 2^25255673 is an apocalyptic number.

It is an amenable number.

25255673 is a deficient number, since it is larger than the sum of its proper divisors (1).

25255673 is an equidigital number, since it uses as much as digits as its factorization.

25255673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 25255673 is about 5025.5022634559. The cubic root of 25255673 is about 293.3951848165.

The spelling of 25255673 in words is "twenty-five million, two hundred fifty-five thousand, six hundred seventy-three".