75825075 has 12 divisors (see below), whose sum is σ = 125364248. Its totient is φ = 40440000.

The previous prime is 75825073. The next prime is 75825077. The reversal of 75825075 is 57052857.

It is an interprime number because it is at equal distance from previous prime (75825073) and next prime (75825077).

It is not a de Polignac number, because 75825075 - 2¹ = 75825073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75825073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505426 + ... + 505575.

Almost surely, 2^75825075 is an apocalyptic number.

75825075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75825075 is a deficient number, since it is larger than the sum of its proper divisors (49539173).

75825075 is a wasteful number, since it uses less digits than its factorization.

75825075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011014 (or 1011009 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 75825075 is about 8707.7594707249. The cubic root of 75825075 is about 423.2571300757.

The spelling of 75825075 in words is "seventy-five million, eight hundred twenty-five thousand, seventy-five".