525021314 has 16 divisors (see below), whose sum is σ = 815566752. Its totient is φ = 253313088.

The previous prime is 525021311. The next prime is 525021323. The reversal of 525021314 is 413120525.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 525021314.

It is not an unprimeable number, because it can be changed into a prime (525021311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29639 + ... + 43914.

It is an arithmetic number, because the mean of its divisors is an integer number (50972922).

Almost surely, 2^525021314 is an apocalyptic number.

525021314 is a deficient number, since it is larger than the sum of its proper divisors (290545438).

525021314 is a wasteful number, since it uses less digits than its factorization.

525021314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73681.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 525021314 is about 22913.3435796699. The cubic root of 525021314 is about 806.7252398862.

Adding to 525021314 its reverse (413120525), we get a palindrome (938141839).

The spelling of 525021314 in words is "five hundred twenty-five million, twenty-one thousand, three hundred fourteen".