25752567 has 4 divisors (see below), whose sum is σ = 34336760. Its totient is φ = 17168376.

The previous prime is 25752563. The next prime is 25752593. The reversal of 25752567 is 76525752.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25752567 - 2² = 25752563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25752563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4292092 + ... + 4292097.

It is an arithmetic number, because the mean of its divisors is an integer number (8584190).

Almost surely, 2^25752567 is an apocalyptic number.

25752567 is a deficient number, since it is larger than the sum of its proper divisors (8584193).

25752567 is an equidigital number, since it uses as much as digits as its factorization.

25752567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8584192.

The product of its digits is 147000, while the sum is 39.

The square root of 25752567 is about 5074.6987102684. The cubic root of 25752567 is about 295.3068415086.

The spelling of 25752567 in words is "twenty-five million, seven hundred fifty-two thousand, five hundred sixty-seven".