7575025 has 12 divisors (see below), whose sum is σ = 9571932. Its totient is φ = 5944640.

The previous prime is 7575019. The next prime is 7575049. The reversal of 7575025 is 5205757.

It can be written as a sum of positive squares in 6 ways, for example, as 1521 + 7573504 = 39^2 + 2752^2 .

It is not a de Polignac number, because 7575025 - 2⁵ = 7574993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (797661).

Almost surely, 2^7575025 is an apocalyptic number.

It is an amenable number.

7575025 is a deficient number, since it is larger than the sum of its proper divisors (1996907).

7575025 is a wasteful number, since it uses less digits than its factorization.

7575025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780 (or 5775 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 7575025 is about 2752.2763306035. The cubic root of 7575025 is about 196.3939131296.

The spelling of 7575025 in words is "seven million, five hundred seventy-five thousand, twenty-five".