75145760825 has 24 divisors (see below), whose sum is σ = 95226226560. Its totient is φ = 58798635200.

The previous prime is 75145760821. The next prime is 75145760843. The reversal of 75145760825 is 52806754157.

It is not a de Polignac number, because 75145760825 - 2² = 75145760821 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75145760821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1825571 + ... + 1866279.

It is an arithmetic number, because the mean of its divisors is an integer number (3967759440).

Almost surely, 2^75145760825 is an apocalyptic number.

It is an amenable number.

75145760825 is a deficient number, since it is larger than the sum of its proper divisors (20080465735).

75145760825 is a wasteful number, since it uses less digits than its factorization.

75145760825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42337 (or 42332 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 75145760825 in words is "seventy-five billion, one hundred forty-five million, seven hundred sixty thousand, eight hundred twenty-five".