75225433452258 has 64 divisors (see below), whose sum is σ = 157929164052480. Its totient is φ = 23861596292352.

The previous prime is 75225433452241. The next prime is 75225433452283. The reversal of 75225433452258 is 85225433452257.

It is a junction number, because it is equal to n+sod(n) for n = 75225433452198 and 75225433452207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6354498 + ... + 13814141.

It is an arithmetic number, because the mean of its divisors is an integer number (2467643188320).

Almost surely, 2^{75225433452258} is an apocalyptic number.

75225433452258 is an abundant number, since it is smaller than the sum of its proper divisors (82703730600222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75225433452258 is a wasteful number, since it uses less digits than its factorization.

75225433452258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169051.

The product of its digits is 80640000, while the sum is 57.

Subtracting 75225433452258 from its reverse (85225433452257), we obtain a palindrome (9999999999999).

The spelling of 75225433452258 in words is "seventy-five trillion, two hundred twenty-five billion, four hundred thirty-three million, four hundred fifty-two thousand, two hundred fifty-eight".