75693425 has 6 divisors (see below), whose sum is σ = 93859878. Its totient is φ = 60554720.

The previous prime is 75693419. The next prime is 75693433. The reversal of 75693425 is 52439657.

It can be written as a sum of positive squares in 3 ways, for example, as 12475024 + 63218401 = 3532^2 + 7951^2 .

It is not a de Polignac number, because 75693425 - 2¹² = 75689329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1513844 + ... + 1513893.

It is an arithmetic number, because the mean of its divisors is an integer number (15643313).

Almost surely, 2^75693425 is an apocalyptic number.

It is an amenable number.

75693425 is a deficient number, since it is larger than the sum of its proper divisors (18166453).

75693425 is a wasteful number, since it uses less digits than its factorization.

75693425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027747 (or 3027742 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 75693425 is about 8700.1968368538. The cubic root of 75693425 is about 423.0120305006.

The spelling of 75693425 in words is "seventy-five million, six hundred ninety-three thousand, four hundred twenty-five".