1572625 has 16 divisors (see below), whose sum is σ = 2051712. Its totient is φ = 1201200.

The previous prime is 1572617. The next prime is 1572629. The reversal of 1572625 is 5262751.

It is not a de Polignac number, because 1572625 - 2³ = 1572617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1572593 and 1572602.

It is not an unprimeable number, because it can be changed into a prime (1572629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (128232).

2^1572625 is an apocalyptic number.

It is an amenable number.

1572625 is a deficient number, since it is larger than the sum of its proper divisors (479087).

1572625 is an equidigital number, since it uses as much as digits as its factorization.

1572625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 575 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1572625 is about 1254.0434601719. The cubic root of 1572625 is about 116.2898271831.

It can be divided in two parts, 15726 and 25, that added together give a palindrome (15751).

The spelling of 1572625 in words is "one million, five hundred seventy-two thousand, six hundred twenty-five".