530212351 has 4 divisors (see below), whose sum is σ = 530350632. Its totient is φ = 530074072.

The previous prime is 530212279. The next prime is 530212357. The reversal of 530212351 is 153212035.

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 530212351 - 2⁷ = 530212223 is a prime.

It is a super-2 number, since 2×530212351² = 562250274305894402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530212357) 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, 63220 + ... + 71113.

It is an arithmetic number, because the mean of its divisors is an integer number (132587658).

Almost surely, 2^530212351 is an apocalyptic number.

530212351 is a deficient number, since it is larger than the sum of its proper divisors (138281).

530212351 is a wasteful number, since it uses less digits than its factorization.

530212351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138280.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 530212351 is about 23026.3403735809. The cubic root of 530212351 is about 809.3752999726.

Adding to 530212351 its reverse (153212035), we get a palindrome (683424386).

The spelling of 530212351 in words is "five hundred thirty million, two hundred twelve thousand, three hundred fifty-one".