25325312011 has 8 divisors (see below), whose sum is σ = 25416772304. Its totient is φ = 25233910560.

The previous prime is 25325311987. The next prime is 25325312039. The reversal of 25325312011 is 11021352352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25325312011 - 2¹³ = 25325303819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25125312011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963601 + ... + 989533.

It is an arithmetic number, because the mean of its divisors is an integer number (3177096538).

Almost surely, 2^25325312011 is an apocalyptic number.

25325312011 is a deficient number, since it is larger than the sum of its proper divisors (91460293).

25325312011 is a wasteful number, since it uses less digits than its factorization.

25325312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29421.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 25325312011 its reverse (11021352352), we get a palindrome (36346664363).

The spelling of 25325312011 in words is "twenty-five billion, three hundred twenty-five million, three hundred twelve thousand, eleven".