507241331 has 4 divisors (see below), whose sum is σ = 507388200. Its totient is φ = 507094464.

The previous prime is 507241327. The next prime is 507241351. The reversal of 507241331 is 133142705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 507241331 - 2² = 507241327 is a prime.

It is a super-2 number, since 2×507241331² = 514587535749303122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 507241331.

It is not an unprimeable number, because it can be changed into a prime (507241351) 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 3 ways as a sum of consecutive naturals, for example, 68126 + ... + 75203.

It is an arithmetic number, because the mean of its divisors is an integer number (126847050).

Almost surely, 2^507241331 is an apocalyptic number.

507241331 is a deficient number, since it is larger than the sum of its proper divisors (146869).

507241331 is a wasteful number, since it uses less digits than its factorization.

507241331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146868.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 507241331 is about 22522.0188038284. The cubic root of 507241331 is about 797.5138081289.

The spelling of 507241331 in words is "five hundred seven million, two hundred forty-one thousand, three hundred thirty-one".