75693825 has 24 divisors (see below), whose sum is σ = 139053600. Its totient is φ = 40369680.

The previous prime is 75693817. The next prime is 75693869. The reversal of 75693825 is 52839657.

It is a happy number.

75693825 is a `hidden beast` number, since 7 + 569 + 3 + 82 + 5 = 666.

It is not a de Polignac number, because 75693825 - 2³ = 75693817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55395 + ... + 56744.

It is an arithmetic number, because the mean of its divisors is an integer number (5793900).

Almost surely, 2^75693825 is an apocalyptic number.

75693825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75693825 is a deficient number, since it is larger than the sum of its proper divisors (63359775).

75693825 is a wasteful number, since it uses less digits than its factorization.

75693825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112158 (or 112147 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 75693825 is about 8700.2198248090. The cubic root of 75693825 is about 423.0127756314.

The spelling of 75693825 in words is "seventy-five million, six hundred ninety-three thousand, eight hundred twenty-five".