530752501 has 4 divisors (see below), whose sum is σ = 535621900. Its totient is φ = 525883104.

The previous prime is 530752499. The next prime is 530752513. The reversal of 530752501 is 105257035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 300502225 + 230250276 = 17335^2 + 15174^2 .

It is a cyclic number.

It is not a de Polignac number, because 530752501 - 2¹ = 530752499 is a prime.

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 530752501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530752571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434536 + ... + 2434753.

It is an arithmetic number, because the mean of its divisors is an integer number (133905475).

Almost surely, 2^530752501 is an apocalyptic number.

It is an amenable number.

530752501 is a deficient number, since it is larger than the sum of its proper divisors (4869399).

530752501 is a wasteful number, since it uses less digits than its factorization.

530752501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869398.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 530752501 is about 23038.0663468096. The cubic root of 530752501 is about 809.6500551042.

The spelling of 530752501 in words is "five hundred thirty million, seven hundred fifty-two thousand, five hundred one".