2153529 has 12 divisors (see below), whose sum is σ = 3555136. Its totient is φ = 1230552.

The previous prime is 2153519. The next prime is 2153531. The reversal of 2153529 is 9253512.

It is not a de Polignac number, because 2153529 - 2⁷ = 2153401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153519) 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, 17029 + ... + 17154.

2^2153529 is an apocalyptic number.

It is an amenable number.

2153529 is a deficient number, since it is larger than the sum of its proper divisors (1401607).

2153529 is a wasteful number, since it uses less digits than its factorization.

2153529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34196 (or 34193 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2153529 is about 1467.4907154732. The cubic root of 2153529 is about 129.1368657345.

The spelling of 2153529 in words is "two million, one hundred fifty-three thousand, five hundred twenty-nine".