25325311 has 4 divisors (see below), whose sum is σ = 27627624. Its totient is φ = 23023000.

The previous prime is 25325303. The next prime is 25325317. The reversal of 25325311 is 11352352.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25325311 - 2³ = 25325303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151140 + ... + 1151161.

It is an arithmetic number, because the mean of its divisors is an integer number (6906906).

Almost surely, 2^25325311 is an apocalyptic number.

25325311 is a deficient number, since it is larger than the sum of its proper divisors (2302313).

25325311 is a wasteful number, since it uses less digits than its factorization.

25325311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302312.

The product of its digits is 900, while the sum is 22.

The square root of 25325311 is about 5032.4259557394. The cubic root of 25325311 is about 293.6645989253.

Adding to 25325311 its reverse (11352352), we get a palindrome (36677663).

The spelling of 25325311 in words is "twenty-five million, three hundred twenty-five thousand, three hundred eleven".