375534870481 has 3 divisors (see below), whose sum is σ = 375535483291. Its totient is φ = 375534257672.

The previous prime is 375534870463. The next prime is 375534870499. The reversal of 375534870481 is 184078435573.

The square root of 375534870481 is 612809.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (375534870463) and next prime (375534870499).

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 375327769600 = 14391^2 + 612640^2 .

It is a de Polignac number, because none of the positive numbers 2^k-375534870481 is a prime.

It is a super-2 number, since 2×375534870481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375534870421) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 306405 + ... + 919213.

Almost surely, 2^375534870481 is an apocalyptic number.

375534870481 is the 612809-th square number.

375534870481 is the 306405-th centered octagonal number.

It is an amenable number.

375534870481 is a deficient number, since it is larger than the sum of its proper divisors (612810).

375534870481 is an frugal number, since it uses more digits than its factorization.

375534870481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225618 (or 612809 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 375534870481 in words is "three hundred seventy-five billion, five hundred thirty-four million, eight hundred seventy thousand, four hundred eighty-one".