75151315325 has 6 divisors (see below), whose sum is σ = 93187631034. Its totient is φ = 60121052240.

The previous prime is 75151315271. The next prime is 75151315409. The reversal of 75151315325 is 52351315157.

It can be written as a sum of positive squares in 3 ways, for example, as 10259866681 + 64891448644 = 101291^2 + 254738^2 .

It is not a de Polignac number, because 75151315325 - 2¹⁴ = 75151298941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1503026282 + ... + 1503026331.

It is an arithmetic number, because the mean of its divisors is an integer number (15531271839).

Almost surely, 2^75151315325 is an apocalyptic number.

It is an amenable number.

75151315325 is a deficient number, since it is larger than the sum of its proper divisors (18036315709).

75151315325 is a wasteful number, since it uses less digits than its factorization.

75151315325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006052623 (or 3006052618 counting only the distinct ones).

The product of its digits is 78750, while the sum is 38.

The spelling of 75151315325 in words is "seventy-five billion, one hundred fifty-one million, three hundred fifteen thousand, three hundred twenty-five".