3150625 has 15 divisors (see below), whose sum is σ = 3993253.
Its totient is φ = 2485000.
The previous prime is 3150619. The next prime is 3150643. The reversal of 3150625 is 5260513.
Multipling 3150625 by its product of nonzero digits (900), we get a square (2835562500 = 532502).
It is a happy number.
The square root of 3150625 is 1775.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 2903616 = 497^2 + 1704^2
It is not a de Polignac number, because 3150625 - 23 = 3150617 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3150596 and 3150605.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 44340 + ... + 44410.
Almost surely, 23150625 is an apocalyptic number.
3150625 is the 1775-th square number.
3150625 is the 888-th centered octagonal number.
It is an amenable number.
3150625 is a deficient number, since it is larger than the sum of its proper divisors (842628).
3150625 is an frugal number, since it uses more digits than its factorization.
3150625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The cubic root of 3150625 is about 146.5994153340.
The spelling of 3150625 in words is "three million, one hundred fifty thousand, six hundred twenty-five".