25752697 has 4 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 25654516.

The previous prime is 25752691. The next prime is 25752719. The reversal of 25752697 is 79625752.

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 25752697 - 2³ = 25752689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25752691) 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, 48697 + ... + 49222.

It is an arithmetic number, because the mean of its divisors is an integer number (6462720).

Almost surely, 2^25752697 is an apocalyptic number.

It is an amenable number.

25752697 is a deficient number, since it is larger than the sum of its proper divisors (98183).

25752697 is an equidigital number, since it uses as much as digits as its factorization.

25752697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98182.

The product of its digits is 264600, while the sum is 43.

The square root of 25752697 is about 5074.7115188944. The cubic root of 25752697 is about 295.3073384147.

The spelling of 25752697 in words is "twenty-five million, seven hundred fifty-two thousand, six hundred ninety-seven".