25327916133 has 32 divisors (see below), whose sum is σ = 36945216000. Its totient is φ = 15339589056.

The previous prime is 25327916111. The next prime is 25327916177. The reversal of 25327916133 is 33161972352.

It is not a de Polignac number, because 25327916133 - 2⁶ = 25327916069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25327916233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3285918 + ... + 3293616.

It is an arithmetic number, because the mean of its divisors is an integer number (1154538000).

Almost surely, 2^25327916133 is an apocalyptic number.

It is an amenable number.

25327916133 is a deficient number, since it is larger than the sum of its proper divisors (11617299867).

25327916133 is a wasteful number, since it uses less digits than its factorization.

25327916133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041.

The product of its digits is 204120, while the sum is 42.

The spelling of 25327916133 in words is "twenty-five billion, three hundred twenty-seven million, nine hundred sixteen thousand, one hundred thirty-three".