7351825 has 12 divisors (see below), whose sum is σ = 9817948. Its totient is φ = 5428800.

The previous prime is 7351823. The next prime is 7351829. The reversal of 7351825 is 5281537.

It can be written as a sum of positive squares in 6 ways, for example, as 2304 + 7349521 = 48^2 + 2711^2 .

It is not a de Polignac number, because 7351825 - 2¹ = 7351823 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7351823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10986 + ... + 11635.

Almost surely, 2^7351825 is an apocalyptic number.

It is an amenable number.

7351825 is a deficient number, since it is larger than the sum of its proper divisors (2466123).

7351825 is a wasteful number, since it uses less digits than its factorization.

7351825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22644 (or 22639 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 7351825 is about 2711.4249021502. The cubic root of 7351825 is about 194.4457194172.

The spelling of 7351825 in words is "seven million, three hundred fifty-one thousand, eight hundred twenty-five".