525021334 has 8 divisors (see below), whose sum is σ = 787899960. Its totient is φ = 262388016.

The previous prime is 525021323. The next prime is 525021337. The reversal of 525021334 is 433120525.

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

It is a junction number, because it is equal to n+sod(n) for n = 525021299 and 525021308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525021337) 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, 55879 + ... + 64594.

It is an arithmetic number, because the mean of its divisors is an integer number (98487495).

Almost surely, 2^525021334 is an apocalyptic number.

525021334 is a deficient number, since it is larger than the sum of its proper divisors (262878626).

525021334 is a wasteful number, since it uses less digits than its factorization.

525021334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122654.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 525021334 is about 22913.3440160968. The cubic root of 525021334 is about 806.7252501299.

Adding to 525021334 its reverse (433120525), we get a palindrome (958141859).

The spelling of 525021334 in words is "five hundred twenty-five million, twenty-one thousand, three hundred thirty-four".