25760611 has 4 divisors (see below), whose sum is σ = 25795224. Its totient is φ = 25726000.

The previous prime is 25760591. The next prime is 25760687. The reversal of 25760611 is 11606752.

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

It is a cyclic number.

It is not a de Polignac number, because 25760611 - 2¹¹ = 25758563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25760611.

It is not an unprimeable number, because it can be changed into a prime (25760011) 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 in 3 ways as a sum of consecutive naturals, for example, 16165 + ... + 17686.

It is an arithmetic number, because the mean of its divisors is an integer number (6448806).

Almost surely, 2^25760611 is an apocalyptic number.

25760611 is a deficient number, since it is larger than the sum of its proper divisors (34613).

25760611 is an equidigital number, since it uses as much as digits as its factorization.

25760611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34612.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 25760611 is about 5075.4912077552. The cubic root of 25760611 is about 295.3375853815.

The spelling of 25760611 in words is "twenty-five million, seven hundred sixty thousand, six hundred eleven".