525434012 has 12 divisors (see below), whose sum is σ = 919675176. Its totient is φ = 262669680.

The previous prime is 525433991. The next prime is 525434023. The reversal of 525434012 is 210434525.

It is a happy number.

It is a super-2 number, since 2×525434012² = 552161801932832288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 28187 + ... + 42957.

It is an arithmetic number, because the mean of its divisors is an integer number (76639598).

Almost surely, 2^525434012 is an apocalyptic number.

It is an amenable number.

525434012 is a deficient number, since it is larger than the sum of its proper divisors (394241164).

525434012 is a wasteful number, since it uses less digits than its factorization.

525434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23668 (or 23666 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 525434012 is about 22922.3474365083. The cubic root of 525434012 is about 806.9365625423.

Adding to 525434012 its reverse (210434525), we get a palindrome (735868537).

The spelling of 525434012 in words is "five hundred twenty-five million, four hundred thirty-four thousand, twelve".