2153244030525 has 108 divisors (see below), whose sum is σ = 4681424378592. Its totient is φ = 941542620480.

The previous prime is 2153244030521. The next prime is 2153244030559. The reversal of 2153244030525 is 5250304423512.

2153244030525 is a `hidden beast` number, since 2 + 1 + 5 + 324 + 4 + 0 + 305 + 25 = 666.

It is not a de Polignac number, because 2153244030525 - 2² = 2153244030521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2153244030525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153244030521) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 3992199 + ... + 4499348.

It is an arithmetic number, because the mean of its divisors is an integer number (43346522024).

Almost surely, 2^{2153244030525} is an apocalyptic number.

2153244030525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2153244030525 is an abundant number, since it is smaller than the sum of its proper divisors (2528180348067).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153244030525 is a wasteful number, since it uses less digits than its factorization.

2153244030525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491600 (or 8491585 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 2153244030525 in words is "two trillion, one hundred fifty-three billion, two hundred forty-four million, thirty thousand, five hundred twenty-five".