75113522 has 16 divisors (see below), whose sum is σ = 123159744. Its totient is φ = 34074000.

The previous prime is 75113513. The next prime is 75113543. The reversal of 75113522 is 22531157.

It is a junction number, because it is equal to n+sod(n) for n = 75113491 and 75113500.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8747 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (7697484).

Almost surely, 2^75113522 is an apocalyptic number.

75113522 is a deficient number, since it is larger than the sum of its proper divisors (48046222).

75113522 is a wasteful number, since it uses less digits than its factorization.

75113522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865.

The product of its digits is 2100, while the sum is 26.

The square root of 75113522 is about 8666.8057552942. The cubic root of 75113522 is about 421.9289990834.

Adding to 75113522 its reverse (22531157), we get a palindrome (97644679).

It can be divided in two parts, 751135 and 22, that added together give a palindrome (751157).

The spelling of 75113522 in words is "seventy-five million, one hundred thirteen thousand, five hundred twenty-two".