25429753 has 2 divisors, whose sum is σ = 25429754. Its totient is φ = 25429752.

The previous prime is 25429751. The next prime is 25429787. The reversal of 25429753 is 35792452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19607184 + 5822569 = 4428^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 25429753 - 2¹ = 25429751 is a prime.

Together with 25429751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25429751) 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, 12714876 + 12714877.

It is an arithmetic number, because the mean of its divisors is an integer number (12714877).

Almost surely, 2^25429753 is an apocalyptic number.

It is an amenable number.

25429753 is a deficient number, since it is larger than the sum of its proper divisors (1).

25429753 is an equidigital number, since it uses as much as digits as its factorization.

25429753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 25429753 is about 5042.7921829082. The cubic root of 25429753 is about 294.0677377972.

The spelling of 25429753 in words is "twenty-five million, four hundred twenty-nine thousand, seven hundred fifty-three".