1504625 has 8 divisors (see below), whose sum is σ = 1877928. Its totient is φ = 1203600.

The previous prime is 1504609. The next prime is 1504627. The reversal of 1504625 is 5264051.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 1079521 = 652^2 + 1039^2 .

It is not a de Polignac number, because 1504625 - 2⁴ = 1504609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1504625.

It is not an unprimeable number, because it can be changed into a prime (1504627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (234741).

2^1504625 is an apocalyptic number.

It is an amenable number.

1504625 is a deficient number, since it is larger than the sum of its proper divisors (373303).

1504625 is an equidigital number, since it uses as much as digits as its factorization.

1504625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052 (or 12042 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1504625 is about 1226.6315665268. The cubic root of 1504625 is about 114.5889547288.

Adding to 1504625 its reverse (5264051), we get a palindrome (6768676).

The spelling of 1504625 in words is "one million, five hundred four thousand, six hundred twenty-five".