2153325566253 has 16 divisors (see below), whose sum is σ = 2879380423040. Its totient is φ = 1431414498816.

The previous prime is 2153325566251. The next prime is 2153325566263. The reversal of 2153325566253 is 3526655233512.

It is not a de Polignac number, because 2153325566253 - 2¹ = 2153325566251 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 (2153325566251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688901 + ... + 2675637.

It is an arithmetic number, because the mean of its divisors is an integer number (179961276440).

Almost surely, 2^{2153325566253} is an apocalyptic number.

It is an amenable number.

2153325566253 is a deficient number, since it is larger than the sum of its proper divisors (726054856787).

2153325566253 is a wasteful number, since it uses less digits than its factorization.

2153325566253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988836.

The product of its digits is 4860000, while the sum is 48.

The spelling of 2153325566253 in words is "two trillion, one hundred fifty-three billion, three hundred twenty-five million, five hundred sixty-six thousand, two hundred fifty-three".