25243373 has 4 divisors (see below), whose sum is σ = 25425120. Its totient is φ = 25061628.

The previous prime is 25243367. The next prime is 25243391. The reversal of 25243373 is 37334252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25243373 - 2¹⁴ = 25226989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25243313) 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 in 3 ways as a sum of consecutive naturals, for example, 90665 + ... + 90942.

It is an arithmetic number, because the mean of its divisors is an integer number (6356280).

Almost surely, 2^25243373 is an apocalyptic number.

It is an amenable number.

25243373 is a deficient number, since it is larger than the sum of its proper divisors (181747).

25243373 is a wasteful number, since it uses less digits than its factorization.

25243373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181746.

The product of its digits is 15120, while the sum is 29.

The square root of 25243373 is about 5024.2783561423. The cubic root of 25243373 is about 293.3475473771.

The spelling of 25243373 in words is "twenty-five million, two hundred forty-three thousand, three hundred seventy-three".