25323733 has 2 divisors, whose sum is σ = 25323734. Its totient is φ = 25323732.

The previous prime is 25323731. The next prime is 25323763. The reversal of 25323733 is 33732352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15038884 + 10284849 = 3878^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 25323733 - 2¹ = 25323731 is a prime.

Together with 25323731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25323731) 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, 12661866 + 12661867.

It is an arithmetic number, because the mean of its divisors is an integer number (12661867).

Almost surely, 2^25323733 is an apocalyptic number.

It is an amenable number.

25323733 is a deficient number, since it is larger than the sum of its proper divisors (1).

25323733 is an equidigital number, since it uses as much as digits as its factorization.

25323733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 28.

The square root of 25323733 is about 5032.2691700663. The cubic root of 25323733 is about 293.6584994627.

The spelling of 25323733 in words is "twenty-five million, three hundred twenty-three thousand, seven hundred thirty-three".