1625452 has 12 divisors (see below), whose sum is σ = 2854656. Its totient is φ = 809840.

The previous prime is 1625419. The next prime is 1625453. The reversal of 1625452 is 2545261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625453) 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 3 ways as a sum of consecutive naturals, for example, 1002 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (237888).

2^1625452 is an apocalyptic number.

It is an amenable number.

1625452 is a deficient number, since it is larger than the sum of its proper divisors (1229204).

1625452 is a wasteful number, since it uses less digits than its factorization.

1625452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 1625452 is about 1274.9321550577. The cubic root of 1625452 is about 117.5776339220.

The spelling of 1625452 in words is "one million, six hundred twenty-five thousand, four hundred fifty-two".