7448025 has 24 divisors (see below), whose sum is σ = 13263040. Its totient is φ = 3666240.

The previous prime is 7448017. The next prime is 7448027. The reversal of 7448025 is 5208447.

It is not a de Polignac number, because 7448025 - 2³ = 7448017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7447983 and 7448001.

It is not an unprimeable number, because it can be changed into a prime (7448027) 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 23 ways as a sum of consecutive naturals, for example, 2845 + ... + 4794.

Almost surely, 2^7448025 is an apocalyptic number.

7448025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7448025 is a deficient number, since it is larger than the sum of its proper divisors (5815015).

7448025 is a wasteful number, since it uses less digits than its factorization.

7448025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665 (or 7660 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 7448025 is about 2729.1069968032. The cubic root of 7448025 is about 195.2901662996.

The spelling of 7448025 in words is "seven million, four hundred forty-eight thousand, twenty-five".