75285025 has 12 divisors (see below), whose sum is σ = 94537600. Its totient is φ = 59464080.

The previous prime is 75285017. The next prime is 75285029. The reversal of 75285025 is 52058257.

It is not a de Polignac number, because 75285025 - 2³ = 75285017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75285029) 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, 17085 + ... + 21034.

Almost surely, 2^75285025 is an apocalyptic number.

It is an amenable number.

75285025 is a deficient number, since it is larger than the sum of its proper divisors (19252575).

75285025 is a wasteful number, since it uses less digits than its factorization.

75285025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38208 (or 38203 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 75285025 is about 8676.6943590287. The cubic root of 75285025 is about 422.2498782157.

The spelling of 75285025 in words is "seventy-five million, two hundred eighty-five thousand, twenty-five".