25652753 has 4 divisors (see below), whose sum is σ = 29317440. Its totient is φ = 21988068.

The previous prime is 25652743. The next prime is 25652761. The reversal of 25652753 is 35725652.

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 25652753 - 2¹⁶ = 25587217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25652723) 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, 1832333 + ... + 1832346.

It is an arithmetic number, because the mean of its divisors is an integer number (7329360).

Almost surely, 2^25652753 is an apocalyptic number.

It is an amenable number.

25652753 is a deficient number, since it is larger than the sum of its proper divisors (3664687).

25652753 is an equidigital number, since it uses as much as digits as its factorization.

25652753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664686.

The product of its digits is 63000, while the sum is 35.

The square root of 25652753 is about 5064.8546869580. The cubic root of 25652753 is about 294.9248223640.

The spelling of 25652753 in words is "twenty-five million, six hundred fifty-two thousand, seven hundred fifty-three".