2153601725 has 12 divisors (see below), whose sum is σ = 2913236160. Its totient is φ = 1566255600.

The previous prime is 2153601707. The next prime is 2153601727. The reversal of 2153601725 is 5271063512.

2153601725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2153601725 - 2¹² = 2153597629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2153601691 and 2153601700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153601727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3915365 + ... + 3915914.

It is an arithmetic number, because the mean of its divisors is an integer number (242769680).

Almost surely, 2^2153601725 is an apocalyptic number.

2153601725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2153601725 is a deficient number, since it is larger than the sum of its proper divisors (759634435).

2153601725 is a wasteful number, since it uses less digits than its factorization.

2153601725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831300 (or 7831295 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2153601725 is about 46406.9146248703. The cubic root of 2153601725 is about 1291.3831937530.

The spelling of 2153601725 in words is "two billion, one hundred fifty-three million, six hundred one thousand, seven hundred twenty-five".