7249333325 has 12 divisors (see below), whose sum is σ = 9680648628. Its totient is φ = 5353353600.

The previous prime is 7249333249. The next prime is 7249333337. The reversal of 7249333325 is 5233339427.

It can be written as a sum of positive squares in 6 ways, for example, as 629558281 + 6619775044 = 25091^2 + 81362^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7249333325 is a prime.

It is a Duffinian number.

It is a congruent 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, 11152496 + ... + 11153145.

It is an arithmetic number, because the mean of its divisors is an integer number (806720719).

Almost surely, 2^7249333325 is an apocalyptic number.

It is an amenable number.

7249333325 is a deficient number, since it is larger than the sum of its proper divisors (2431315303).

7249333325 is a wasteful number, since it uses less digits than its factorization.

7249333325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22305664 (or 22305659 counting only the distinct ones).

The product of its digits is 408240, while the sum is 41.

The square root of 7249333325 is about 85143.0168892317. The cubic root of 7249333325 is about 1935.3789939739.

The spelling of 7249333325 in words is "seven billion, two hundred forty-nine million, three hundred thirty-three thousand, three hundred twenty-five".