522135434 has 8 divisors (see below), whose sum is σ = 783310080. Its totient is φ = 261032076.

The previous prime is 522135431. The next prime is 522135437. The reversal of 522135434 is 434531225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (522135431) and next prime (522135437).

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

It is a super-2 number, since 2×522135434² = 545250822876736712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522135397 and 522135406.

It is not an unprimeable number, because it can be changed into a prime (522135431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937 + ... + 33275.

It is an arithmetic number, because the mean of its divisors is an integer number (97913760).

Almost surely, 2^522135434 is an apocalyptic number.

522135434 is a deficient number, since it is larger than the sum of its proper divisors (261174646).

522135434 is a wasteful number, since it uses less digits than its factorization.

522135434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35644.

The product of its digits is 14400, while the sum is 29.

The square root of 522135434 is about 22850.2830179409. The cubic root of 522135434 is about 805.2444168637.

Adding to 522135434 its reverse (434531225), we get a palindrome (956666659).

The spelling of 522135434 in words is "five hundred twenty-two million, one hundred thirty-five thousand, four hundred thirty-four".