25423353411 has 32 divisors (see below), whose sum is σ = 36645903360. Its totient is φ = 15643697664.

The previous prime is 25423353391. The next prime is 25423353421. The reversal of 25423353411 is 11435332452.

It is a de Polignac number, because none of the positive numbers 2^k-25423353411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25423353421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103531 + ... + 248123.

It is an arithmetic number, because the mean of its divisors is an integer number (1145184480).

Almost surely, 2^25423353411 is an apocalyptic number.

25423353411 is a deficient number, since it is larger than the sum of its proper divisors (11222549949).

25423353411 is a wasteful number, since it uses less digits than its factorization.

25423353411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144715.

The product of its digits is 43200, while the sum is 33.

Adding to 25423353411 its reverse (11435332452), we get a palindrome (36858685863).

The spelling of 25423353411 in words is "twenty-five billion, four hundred twenty-three million, three hundred fifty-three thousand, four hundred eleven".