75432285 has 48 divisors (see below), whose sum is σ = 134424576. Its totient is φ = 39118464.

The previous prime is 75432271. The next prime is 75432311. The reversal of 75432285 is 58223457.

It is not a de Polignac number, because 75432285 - 2⁶ = 75432221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382807 + ... + 383003.

It is an arithmetic number, because the mean of its divisors is an integer number (2800512).

Almost surely, 2^75432285 is an apocalyptic number.

It is an amenable number.

75432285 is a deficient number, since it is larger than the sum of its proper divisors (58992291).

75432285 is a wasteful number, since it uses less digits than its factorization.

75432285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 75432285 is about 8685.1761640165. The cubic root of 75432285 is about 422.5250104821.

The spelling of 75432285 in words is "seventy-five million, four hundred thirty-two thousand, two hundred eighty-five".