7249025 has 24 divisors (see below), whose sum is σ = 10725504. Its totient is φ = 4752000.

The previous prime is 7249019. The next prime is 7249027. The reversal of 7249025 is 5209427.

It is not a de Polignac number, because 7249025 - 2²² = 3054721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7249027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3125 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (446896).

Almost surely, 2^7249025 is an apocalyptic number.

It is an amenable number.

7249025 is a deficient number, since it is larger than the sum of its proper divisors (3476479).

7249025 is a wasteful number, since it uses less digits than its factorization.

7249025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7249025 is about 2692.4013445250. The cubic root of 7249025 is about 193.5351555396.

The spelling of 7249025 in words is "seven million, two hundred forty-nine thousand, twenty-five".