575225381 has 4 divisors (see below), whose sum is σ = 575273664. Its totient is φ = 575177100.

The previous prime is 575225369. The next prime is 575225389. The reversal of 575225381 is 183522575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 575225381 - 2¹⁰ = 575224357 is a prime.

It is a super-2 number, since 2×575225381² = 661768477893190322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575225389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946 + ... + 34836.

It is an arithmetic number, because the mean of its divisors is an integer number (143818416).

Almost surely, 2^575225381 is an apocalyptic number.

It is an amenable number.

575225381 is a deficient number, since it is larger than the sum of its proper divisors (48283).

575225381 is a wasteful number, since it uses less digits than its factorization.

575225381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48282.

The product of its digits is 84000, while the sum is 38.

The square root of 575225381 is about 23983.8566748553. The cubic root of 575225381 is about 831.6603821643.

The spelling of 575225381 in words is "five hundred seventy-five million, two hundred twenty-five thousand, three hundred eighty-one".