7075644450625 has 10 divisors (see below), whose sum is σ = 8841725306282. Its totient is φ = 5660515560000.

The previous prime is 7075644450619. The next prime is 7075644450631. The reversal of 7075644450625 is 5260544465707.

It is an interprime number because it is at equal distance from previous prime (7075644450619) and next prime (7075644450631).

It can be written as a sum of positive squares in 5 ways, for example, as 1187295716161 + 5888348734464 = 1089631^2 + 2426592^2 .

It is not a de Polignac number, because 7075644450625 - 2⁵ = 7075644450593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5660514936 + ... + 5660516185.

Almost surely, 2^{7075644450625} is an apocalyptic number.

It is an amenable number.

7075644450625 is a deficient number, since it is larger than the sum of its proper divisors (1766080855657).

7075644450625 is an equidigital number, since it uses as much as digits as its factorization.

7075644450625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321031141 (or 11321031126 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 55.

The spelling of 7075644450625 in words is "seven trillion, seventy-five billion, six hundred forty-four million, four hundred fifty thousand, six hundred twenty-five".