530385745 has 8 divisors (see below), whose sum is σ = 639662400. Its totient is φ = 422175600.

The previous prime is 530385731. The next prime is 530385749. The reversal of 530385745 is 547583035.

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

It is not a de Polignac number, because 530385745 - 2⁷ = 530385617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530385698 and 530385707.

It is not an unprimeable number, because it can be changed into a prime (530385749) 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, 265531 + ... + 267520.

It is an arithmetic number, because the mean of its divisors is an integer number (79957800).

Almost surely, 2^530385745 is an apocalyptic number.

It is an amenable number.

530385745 is a deficient number, since it is larger than the sum of its proper divisors (109276655).

530385745 is a wasteful number, since it uses less digits than its factorization.

530385745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533255.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 530385745 is about 23030.1051886438. The cubic root of 530385745 is about 809.4635196735.

The spelling of 530385745 in words is "five hundred thirty million, three hundred eighty-five thousand, seven hundred forty-five".