1552625 has 8 divisors (see below), whose sum is σ = 1937832. Its totient is φ = 1242000.

The previous prime is 1552619. The next prime is 1552643. The reversal of 1552625 is 5262551.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 1540081 = 112^2 + 1241^2 .

It is not a de Polignac number, because 1552625 - 2⁶ = 1552561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1552594 and 1552603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6086 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (242229).

2^1552625 is an apocalyptic number.

It is an amenable number.

1552625 is a deficient number, since it is larger than the sum of its proper divisors (385207).

1552625 is an equidigital number, since it uses as much as digits as its factorization.

1552625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12436 (or 12426 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 1552625 is about 1246.0437392002. The cubic root of 1552625 is about 115.7947470231.

It can be divided in two parts, 15526 and 25, that added together give a palindrome (15551).

The spelling of 1552625 in words is "one million, five hundred fifty-two thousand, six hundred twenty-five".