75035701159225 has 9 divisors (see below), whose sum is σ = 93044323143823. Its totient is φ = 60028526278120.

The previous prime is 75035701159193. The next prime is 75035701159301. The reversal of 75035701159225 is 52295110753057.

The square root of 75035701159225 is 8662315.

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

It can be written as a sum of positive squares in only one way, i.e., 27012852417321 + 48022848741904 = 5197389^2 + 6929852^2 .

It is not a de Polignac number, because 75035701159225 - 2⁵ = 75035701159193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42445344 + ... + 44177806.

Almost surely, 2^{75035701159225} is an apocalyptic number.

75035701159225 is the 8662315-th square number.

75035701159225 is the 4331158-th centered octagonal number.

It is an amenable number.

75035701159225 is a deficient number, since it is larger than the sum of its proper divisors (18008621984598).

75035701159225 is an frugal number, since it uses more digits than its factorization.

75035701159225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464936 (or 1732468 counting only the distinct ones).

The product of its (nonzero) digits is 3307500, while the sum is 52.

The spelling of 75035701159225 in words is "seventy-five trillion, thirty-five billion, seven hundred one million, one hundred fifty-nine thousand, two hundred twenty-five".