1506125 has 8 divisors (see below), whose sum is σ = 1879800. Its totient is φ = 1204800.

The previous prime is 1506121. The next prime is 1506137. The reversal of 1506125 is 5216051.

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 1485961 = 142^2 + 1219^2 .

It is not a de Polignac number, because 1506125 - 2² = 1506121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1506097 and 1506106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1506121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5900 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (234975).

2^1506125 is an apocalyptic number.

It is an amenable number.

1506125 is a deficient number, since it is larger than the sum of its proper divisors (373675).

1506125 is an equidigital number, since it uses as much as digits as its factorization.

1506125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1506125 is about 1227.2428447540. The cubic root of 1506125 is about 114.6270209901.

The spelling of 1506125 in words is "one million, five hundred six thousand, one hundred twenty-five".