2135625 has 40 divisors (see below), whose sum is σ = 3823776. Its totient is φ = 1056000.

The previous prime is 2135611. The next prime is 2135641. The reversal of 2135625 is 5265312.

It is not a de Polignac number, because 2135625 - 2⁸ = 2135369 is a prime.

It is a Curzon number.

2135625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2135595 and 2135604.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31842 + ... + 31908.

2^2135625 is an apocalyptic number.

2135625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2135625 is a deficient number, since it is larger than the sum of its proper divisors (1688151).

2135625 is an equidigital number, since it uses as much as digits as its factorization.

2135625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 92 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2135625 is about 1461.3777745675. The cubic root of 2135625 is about 128.7779968651. Note that the first 3 decimals are identical.

The spelling of 2135625 in words is "two million, one hundred thirty-five thousand, six hundred twenty-five".