25876573 has 2 divisors, whose sum is σ = 25876574. Its totient is φ = 25876572.

The previous prime is 25876547. The next prime is 25876597. The reversal of 25876573 is 37567852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18896409 + 6980164 = 4347^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 25876573 - 2²¹ = 23779421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25876973) 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, 12938286 + 12938287.

It is an arithmetic number, because the mean of its divisors is an integer number (12938287).

Almost surely, 2^25876573 is an apocalyptic number.

It is an amenable number.

25876573 is a deficient number, since it is larger than the sum of its proper divisors (1).

25876573 is an equidigital number, since it uses as much as digits as its factorization.

25876573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 25876573 is about 5086.9021024588. The cubic root of 25876573 is about 295.7800784563.

The spelling of 25876573 in words is "twenty-five million, eight hundred seventy-six thousand, five hundred seventy-three".