25230243153 has 16 divisors (see below), whose sum is σ = 33923598336. Its totient is φ = 16678923600.

The previous prime is 25230243121. The next prime is 25230243179. The reversal of 25230243153 is 35134203252.

It is not a de Polignac number, because 25230243153 - 2⁵ = 25230243121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25230243153.

It is not an unprimeable number, because it can be changed into a prime (25230243113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205576 + ... + 304502.

It is an arithmetic number, because the mean of its divisors is an integer number (2120224896).

Almost surely, 2^25230243153 is an apocalyptic number.

It is an amenable number.

25230243153 is a deficient number, since it is larger than the sum of its proper divisors (8693355183).

25230243153 is a wasteful number, since it uses less digits than its factorization.

25230243153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99644.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 25230243153 in words is "twenty-five billion, two hundred thirty million, two hundred forty-three thousand, one hundred fifty-three".