7301023225 has 12 divisors (see below), whose sum is σ = 9133389756. Its totient is φ = 5789127680.

The previous prime is 7301023211. The next prime is 7301023231. The reversal of 7301023225 is 5223201037.

It can be written as a sum of positive squares in 6 ways, for example, as 2055352896 + 5245670329 = 45336^2 + 72427^2 .

It is not a de Polignac number, because 7301023225 - 2¹⁹ = 7300498937 is a prime.

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 7301023225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289392 + ... + 1295041.

It is an arithmetic number, because the mean of its divisors is an integer number (761115813).

Almost surely, 2^7301023225 is an apocalyptic number.

It is an amenable number.

7301023225 is a deficient number, since it is larger than the sum of its proper divisors (1832366531).

7301023225 is a wasteful number, since it uses less digits than its factorization.

7301023225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584556 (or 2584551 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 7301023225 is about 85446.0252147518. The cubic root of 7301023225 is about 1939.9680464677.

The spelling of 7301023225 in words is "seven billion, three hundred one million, twenty-three thousand, two hundred twenty-five".