530255397 has 8 divisors (see below), whose sum is σ = 808008256. Its totient is φ = 303003072.

The previous prime is 530255387. The next prime is 530255413. The reversal of 530255397 is 793552035.

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

It is not a de Polignac number, because 530255397 - 2⁶ = 530255333 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 (530255387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12625108 + ... + 12625149.

It is an arithmetic number, because the mean of its divisors is an integer number (101001032).

Almost surely, 2^530255397 is an apocalyptic number.

It is an amenable number.

530255397 is a deficient number, since it is larger than the sum of its proper divisors (277752859).

530255397 is a wasteful number, since it uses less digits than its factorization.

530255397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250267.

The product of its (nonzero) digits is 141750, while the sum is 39.

The square root of 530255397 is about 23027.2750667551. The cubic root of 530255397 is about 809.3972027858.

The spelling of 530255397 in words is "five hundred thirty million, two hundred fifty-five thousand, three hundred ninety-seven".