75270315125 has 36 divisors (see below), whose sum is σ = 95950433124. Its totient is φ = 58952493600.

The previous prime is 75270315101. The next prime is 75270315139. The reversal of 75270315125 is 52151307257.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 10187672356 + 65082642769 = 100934^2 + 255113^2 .

It is not a de Polignac number, because 75270315125 - 2¹⁸ = 75270052981 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 35 ways as a sum of consecutive naturals, for example, 162570644 + ... + 162571106.

It is an arithmetic number, because the mean of its divisors is an integer number (2665289809).

Almost surely, 2^75270315125 is an apocalyptic number.

It is an amenable number.

75270315125 is a deficient number, since it is larger than the sum of its proper divisors (20680117999).

75270315125 is an frugal number, since it uses more digits than its factorization.

75270315125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 75270315125 in words is "seventy-five billion, two hundred seventy million, three hundred fifteen thousand, one hundred twenty-five".