25354011131 has 2 divisors, whose sum is σ = 25354011132. Its totient is φ = 25354011130.

The previous prime is 25354011121. The next prime is 25354011143. The reversal of 25354011131 is 13111045352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25354011131 - 2¹⁴ = 25353994747 is a prime.

It is a super-2 number, since 2×25354011131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25354011131.

It is not a weakly prime, because it can be changed into another prime (25354011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12677005565 + 12677005566.

It is an arithmetic number, because the mean of its divisors is an integer number (12677005566).

Almost surely, 2^25354011131 is an apocalyptic number.

25354011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

25354011131 is an equidigital number, since it uses as much as digits as its factorization.

25354011131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 25354011131 its reverse (13111045352), we get a palindrome (38465056483).

The spelling of 25354011131 in words is "twenty-five billion, three hundred fifty-four million, eleven thousand, one hundred thirty-one".