25207716041 has 4 divisors (see below), whose sum is σ = 25208096784. Its totient is φ = 25207335300.

The previous prime is 25207716013. The next prime is 25207716071. The reversal of 25207716041 is 14061770252.

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 25207716041 - 2¹⁸ = 25207453897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25207715992 and 25207716010.

It is not an unprimeable number, because it can be changed into a prime (25207716071) 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, 62375 + ... + 233036.

It is an arithmetic number, because the mean of its divisors is an integer number (6302024196).

Almost surely, 2^25207716041 is an apocalyptic number.

It is an amenable number.

25207716041 is a deficient number, since it is larger than the sum of its proper divisors (380743).

25207716041 is an equidigital number, since it uses as much as digits as its factorization.

25207716041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380742.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 25207716041 in words is "twenty-five billion, two hundred seven million, seven hundred sixteen thousand, forty-one".