25321153 has 16 divisors (see below), whose sum is σ = 30030336. Its totient is φ = 21047040.

The previous prime is 25321151. The next prime is 25321157. The reversal of 25321153 is 35112352.

It is a cyclic number.

It is not a de Polignac number, because 25321153 - 2¹ = 25321151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25321151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15376 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (1876896).

Almost surely, 2^25321153 is an apocalyptic number.

It is an amenable number.

25321153 is a deficient number, since it is larger than the sum of its proper divisors (4709183).

25321153 is a wasteful number, since it uses less digits than its factorization.

25321153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

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

The square root of 25321153 is about 5032.0128179487. The cubic root of 25321153 is about 293.6485264115.

The spelling of 25321153 in words is "twenty-five million, three hundred twenty-one thousand, one hundred fifty-three".