2153006725 has 6 divisors (see below), whose sum is σ = 2669728370. Its totient is φ = 1722405360.

The previous prime is 2153006711. The next prime is 2153006731. The reversal of 2153006725 is 5276003512.

It can be written as a sum of positive squares in 3 ways, for example, as 568250244 + 1584756481 = 23838^2 + 39809^2 .

It is not a de Polignac number, because 2153006725 - 2⁵ = 2153006693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43060110 + ... + 43060159.

Almost surely, 2^2153006725 is an apocalyptic number.

2153006725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2153006725 is a deficient number, since it is larger than the sum of its proper divisors (516721645).

2153006725 is an equidigital number, since it uses as much as digits as its factorization.

2153006725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86120279 (or 86120274 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2153006725 is about 46400.5034994234. The cubic root of 2153006725 is about 1291.2642544331.

The spelling of 2153006725 in words is "two billion, one hundred fifty-three million, six thousand, seven hundred twenty-five".