75482522 has 8 divisors (see below), whose sum is σ = 113718900. Its totient is φ = 37576224.

The previous prime is 75482521. The next prime is 75482543. The reversal of 75482522 is 22528457.

It can be written as a sum of positive squares in 2 ways, for example, as 52548001 + 22934521 = 7249^2 + 4789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×75482522² = 11395222254960968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75482521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81947 + ... + 82862.

Almost surely, 2^75482522 is an apocalyptic number.

75482522 is a deficient number, since it is larger than the sum of its proper divisors (38236378).

75482522 is a wasteful number, since it uses less digits than its factorization.

75482522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165040.

The product of its digits is 44800, while the sum is 35.

The square root of 75482522 is about 8688.0677943948. The cubic root of 75482522 is about 422.6187885354.

The spelling of 75482522 in words is "seventy-five million, four hundred eighty-two thousand, five hundred twenty-two".