25113711541 has 2 divisors, whose sum is σ = 25113711542. Its totient is φ = 25113711540.

The previous prime is 25113711527. The next prime is 25113711551. The reversal of 25113711541 is 14511731152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14637370225 + 10476341316 = 120985^2 + 102354^2 .

It is a cyclic number.

It is not a de Polignac number, because 25113711541 - 2²³ = 25105322933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25113711551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556855770 + 12556855771.

It is an arithmetic number, because the mean of its divisors is an integer number (12556855771).

Almost surely, 2^25113711541 is an apocalyptic number.

It is an amenable number.

25113711541 is a deficient number, since it is larger than the sum of its proper divisors (1).

25113711541 is an equidigital number, since it uses as much as digits as its factorization.

25113711541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 31.

The spelling of 25113711541 in words is "twenty-five billion, one hundred thirteen million, seven hundred eleven thousand, five hundred forty-one".