20225153253 has 8 divisors (see below), whose sum is σ = 27369361888. Its totient is φ = 13282190064.

The previous prime is 20225153203. The next prime is 20225153281. The reversal of 20225153253 is 35235152202.

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

It is not a de Polignac number, because 20225153253 - 2²¹ = 20223056101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20225153253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20225153203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50311126 + ... + 50311527.

It is an arithmetic number, because the mean of its divisors is an integer number (3421170236).

Almost surely, 2^20225153253 is an apocalyptic number.

It is an amenable number.

20225153253 is a deficient number, since it is larger than the sum of its proper divisors (7144208635).

20225153253 is a wasteful number, since it uses less digits than its factorization.

20225153253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100622723.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 20225153253 in words is "twenty billion, two hundred twenty-five million, one hundred fifty-three thousand, two hundred fifty-three".