25061711 has 4 divisors (see below), whose sum is σ = 25071792. Its totient is φ = 25051632.

The previous prime is 25061693. The next prime is 25061717. The reversal of 25061711 is 11716052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25061711 - 2¹⁴ = 25045327 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 (25061717) 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, 1646 + ... + 7268.

It is an arithmetic number, because the mean of its divisors is an integer number (6267948).

Almost surely, 2^25061711 is an apocalyptic number.

25061711 is a deficient number, since it is larger than the sum of its proper divisors (10081).

25061711 is an equidigital number, since it uses as much as digits as its factorization.

25061711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 25061711 is about 5006.1672964455. The cubic root of 25061711 is about 292.6421682081.

Adding to 25061711 its reverse (11716052), we get a palindrome (36777763).

The spelling of 25061711 in words is "twenty-five million, sixty-one thousand, seven hundred eleven".