1652625 has 48 divisors (see below), whose sum is σ = 3236688. Its totient is φ = 806400.

The previous prime is 1652617. The next prime is 1652627. The reversal of 1652625 is 5262561.

1652625 is a `hidden beast` number, since 1 + 652 + 6 + 2 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1347921 + 304704 = 1161^2 + 552^2 .

It is not a de Polignac number, because 1652625 - 2³ = 1652617 is a prime.

1652625 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1652627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14569 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (67431).

2^1652625 is an apocalyptic number.

1652625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1652625 is a deficient number, since it is larger than the sum of its proper divisors (1584063).

1652625 is a wasteful number, since it uses less digits than its factorization.

1652625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 134 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1652625 is about 1285.5446316639. The cubic root of 1652625 is about 118.2292059380.

The spelling of 1652625 in words is "one million, six hundred fifty-two thousand, six hundred twenty-five".