75830925 has 12 divisors (see below), whose sum is σ = 125373920. Its totient is φ = 40443120.

The previous prime is 75830921. The next prime is 75830959. The reversal of 75830925 is 52903857.

It is not a de Polignac number, because 75830925 - 2² = 75830921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75830921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505465 + ... + 505614.

Almost surely, 2^75830925 is an apocalyptic number.

75830925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75830925 is a deficient number, since it is larger than the sum of its proper divisors (49542995).

75830925 is a wasteful number, since it uses less digits than its factorization.

75830925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011092 (or 1011087 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 75830925 is about 8708.0953715494. The cubic root of 75830925 is about 423.2680147360.

The spelling of 75830925 in words is "seventy-five million, eight hundred thirty thousand, nine hundred twenty-five".