7254225425 has 6 divisors (see below), whose sum is σ = 8995239558. Its totient is φ = 5803380320.

The previous prime is 7254225389. The next prime is 7254225427. The reversal of 7254225425 is 5245224527.

7254225425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 710062609 + 6544162816 = 26647^2 + 80896^2 .

It is not a de Polignac number, because 7254225425 - 2¹² = 7254221329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7254225427) 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 5 ways as a sum of consecutive naturals, for example, 145084484 + ... + 145084533.

It is an arithmetic number, because the mean of its divisors is an integer number (1499206593).

Almost surely, 2^7254225425 is an apocalyptic number.

It is an amenable number.

7254225425 is a deficient number, since it is larger than the sum of its proper divisors (1741014133).

7254225425 is a wasteful number, since it uses less digits than its factorization.

7254225425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290169027 (or 290169022 counting only the distinct ones).

The product of its digits is 224000, while the sum is 38.

The square root of 7254225425 is about 85171.7407653501. The cubic root of 7254225425 is about 1935.8142495649.

The spelling of 7254225425 in words is "seven billion, two hundred fifty-four million, two hundred twenty-five thousand, four hundred twenty-five".