25933057 has 2 divisors, whose sum is σ = 25933058. Its totient is φ = 25933056.

The previous prime is 25933021. The next prime is 25933067. The reversal of 25933057 is 75033952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25765776 + 167281 = 5076^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 25933057 - 2¹⁵ = 25900289 is a prime.

It is not a weakly prime, because it can be changed into another prime (25933067) 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, 12966528 + 12966529.

It is an arithmetic number, because the mean of its divisors is an integer number (12966529).

Almost surely, 2^25933057 is an apocalyptic number.

It is an amenable number.

25933057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25933057 is an equidigital number, since it uses as much as digits as its factorization.

25933057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 25933057 is about 5092.4509816001. The cubic root of 25933057 is about 295.9951339899.

The spelling of 25933057 in words is "twenty-five million, nine hundred thirty-three thousand, fifty-seven".