25575373 has 2 divisors, whose sum is σ = 25575374. Its totient is φ = 25575372.

The previous prime is 25575367. The next prime is 25575383. The reversal of 25575373 is 37357552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23785129 + 1790244 = 4877^2 + 1338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25575373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25575313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12787686 + 12787687.

It is an arithmetic number, because the mean of its divisors is an integer number (12787687).

Almost surely, 2^25575373 is an apocalyptic number.

It is an amenable number.

25575373 is a deficient number, since it is larger than the sum of its proper divisors (1).

25575373 is an equidigital number, since it uses as much as digits as its factorization.

25575373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 37.

The square root of 25575373 is about 5057.2100015720. The cubic root of 25575373 is about 294.6279826495.

The spelling of 25575373 in words is "twenty-five million, five hundred seventy-five thousand, three hundred seventy-three".