75396486103225 has 27 divisors (see below), whose sum is σ = 108756022819437. Its totient is φ = 51700239218880.

The previous prime is 75396486103223. The next prime is 75396486103241. The reversal of 75396486103225 is 52230168469357.

The square root of 75396486103225 is 8683115.

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

It can be written as a sum of positive squares in 4 ways, for example, as 795469555881 + 74601016547344 = 891891^2 + 8637188^2 .

It is not a de Polignac number, because 75396486103225 - 2¹ = 75396486103223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75396486103223) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 303784981 + ... + 304033069.

It is a 1-persistent number, because it is pandigital, but 2⋅75396486103225 = 150792972206450 is not.

Almost surely, 2^{75396486103225} is an apocalyptic number.

75396486103225 is the 8683115-th square number.

75396486103225 is the 4341558-th centered octagonal number.

It is an amenable number.

75396486103225 is a deficient number, since it is larger than the sum of its proper divisors (33359536716212).

75396486103225 is an frugal number, since it uses more digits than its factorization.

75396486103225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496202 (or 248101 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 61.

The spelling of 75396486103225 in words is "seventy-five trillion, three hundred ninety-six billion, four hundred eighty-six million, one hundred three thousand, two hundred twenty-five".