530522615 has 16 divisors (see below), whose sum is σ = 734642688. Its totient is φ = 360252576.

The previous prime is 530522611. The next prime is 530522627. The reversal of 530522615 is 516225035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530522615 - 2² = 530522611 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 (530522611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69977 + ... + 77186.

It is an arithmetic number, because the mean of its divisors is an integer number (45915168).

Almost surely, 2^530522615 is an apocalyptic number.

530522615 is a deficient number, since it is larger than the sum of its proper divisors (204120073).

530522615 is a wasteful number, since it uses less digits than its factorization.

530522615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147278.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 530522615 is about 23033.0765422251. The cubic root of 530522615 is about 809.5331430524.

The spelling of 530522615 in words is "five hundred thirty million, five hundred twenty-two thousand, six hundred fifteen".