25373801 has 2 divisors, whose sum is σ = 25373802. Its totient is φ = 25373800.

The previous prime is 25373791. The next prime is 25373837. The reversal of 25373801 is 10837352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 133225 = 5024^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 25373801 - 2¹⁰ = 25372777 is a prime.

It is not a weakly prime, because it can be changed into another prime (25373861) 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, 12686900 + 12686901.

It is an arithmetic number, because the mean of its divisors is an integer number (12686901).

Almost surely, 2^25373801 is an apocalyptic number.

It is an amenable number.

25373801 is a deficient number, since it is larger than the sum of its proper divisors (1).

25373801 is an equidigital number, since it uses as much as digits as its factorization.

25373801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25373801 is about 5037.2414077548. The cubic root of 25373801 is about 293.8519045266.

The spelling of 25373801 in words is "twenty-five million, three hundred seventy-three thousand, eight hundred one".