2152525 has 12 divisors (see below), whose sum is σ = 2762100. Its totient is φ = 1662080.

The previous prime is 2152517. The next prime is 2152559. The reversal of 2152525 is 5252512.

It can be written as a sum of positive squares in 6 ways, for example, as 465124 + 1687401 = 682^2 + 1299^2 .

It is not a de Polignac number, because 2152525 - 2³ = 2152517 is a prime.

2152525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2152496 and 2152505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (230175).

2^2152525 is an apocalyptic number.

2152525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152525 is a deficient number, since it is larger than the sum of its proper divisors (609575).

2152525 is a wasteful number, since it uses less digits than its factorization.

2152525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008 (or 3003 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 2152525 is about 1467.1485950646. The cubic root of 2152525 is about 129.1167942507.

The spelling of 2152525 in words is "two million, one hundred fifty-two thousand, five hundred twenty-five".