7201825 has 12 divisors (see below), whose sum is σ = 8971648. Its totient is φ = 5734800.

The previous prime is 7201823. The next prime is 7201847. The reversal of 7201825 is 5281027.

It is not a de Polignac number, because 7201825 - 2¹ = 7201823 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7201825.

It is not an unprimeable number, because it can be changed into a prime (7201823) 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 11 ways as a sum of consecutive naturals, for example, 6244 + ... + 7306.

Almost surely, 2^7201825 is an apocalyptic number.

It is an amenable number.

7201825 is a deficient number, since it is larger than the sum of its proper divisors (1769823).

7201825 is a wasteful number, since it uses less digits than its factorization.

7201825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 7201825 is about 2683.6216201246. The cubic root of 7201825 is about 193.1141905255.

The spelling of 7201825 in words is "seven million, two hundred one thousand, eight hundred twenty-five".