75635225 has 6 divisors (see below), whose sum is σ = 93787710. Its totient is φ = 60508160.

The previous prime is 75635179. The next prime is 75635233. The reversal of 75635225 is 52253657.

It can be written as a sum of positive squares in 3 ways, for example, as 1054729 + 74580496 = 1027^2 + 8636^2 .

It is not a de Polignac number, because 75635225 - 2¹⁰ = 75634201 is a prime.

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, 1512680 + ... + 1512729.

It is an arithmetic number, because the mean of its divisors is an integer number (15631285).

Almost surely, 2^75635225 is an apocalyptic number.

It is an amenable number.

75635225 is a deficient number, since it is larger than the sum of its proper divisors (18152485).

75635225 is a wasteful number, since it uses less digits than its factorization.

75635225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025419 (or 3025414 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 75635225 is about 8696.8514417575. The cubic root of 75635225 is about 422.9035859749.

The spelling of 75635225 in words is "seventy-five million, six hundred thirty-five thousand, two hundred twenty-five".