2153025043045 has 32 divisors (see below), whose sum is σ = 2654960030208. Its totient is φ = 1675617850368.

The previous prime is 2153025042989. The next prime is 2153025043087. The reversal of 2153025043045 is 5403405203512.

It is a cyclic number.

It is not a de Polignac number, because 2153025043045 - 2⁹ = 2153025042533 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 2153025043045.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10383172 + ... + 10588498.

It is an arithmetic number, because the mean of its divisors is an integer number (82967500944).

Almost surely, 2^{2153025043045} is an apocalyptic number.

It is an amenable number.

2153025043045 is a deficient number, since it is larger than the sum of its proper divisors (501934987163).

2153025043045 is a wasteful number, since it uses less digits than its factorization.

2153025043045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205789.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 2153025043045 in words is "two trillion, one hundred fifty-three billion, twenty-five million, forty-three thousand, forty-five".