7395816225625 has 45 divisors (see below), whose sum is σ = 9308642334849. Its totient is φ = 5874174000000.

The previous prime is 7395816225601. The next prime is 7395816225631. The reversal of 7395816225625 is 5265226185937.

The square root of 7395816225625 is 2719525.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 5110506773449 + 2285309452176 = 2260643^2 + 1511724^2 .

It is not a de Polignac number, because 7395816225625 - 2¹⁵ = 7395816192857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 12305850325 + ... + 12305850925.

Almost surely, 2^{7395816225625} is an apocalyptic number.

7395816225625 is the 2719525-th square number.

7395816225625 is the 1359763-rd centered octagonal number.

It is an amenable number.

7395816225625 is a deficient number, since it is larger than the sum of its proper divisors (1912826109224).

7395816225625 is an frugal number, since it uses more digits than its factorization.

7395816225625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 787 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 61.

The spelling of 7395816225625 in words is "seven trillion, three hundred ninety-five billion, eight hundred sixteen million, two hundred twenty-five thousand, six hundred twenty-five".