375045825221 has 8 divisors (see below), whose sum is σ = 411949648320. Its totient is φ = 339858459072.

The previous prime is 375045825181. The next prime is 375045825233. The reversal of 375045825221 is 122528540573.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 375045825221 - 2⁶ = 375045825157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375045825241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429113780 + ... + 429114653.

It is an arithmetic number, because the mean of its divisors is an integer number (51493706040).

Almost surely, 2^375045825221 is an apocalyptic number.

It is an amenable number.

375045825221 is a deficient number, since it is larger than the sum of its proper divisors (36903823099).

375045825221 is a wasteful number, since it uses less digits than its factorization.

375045825221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858228475.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 375045825221 in words is "three hundred seventy-five billion, forty-five million, eight hundred twenty-five thousand, two hundred twenty-one".