525521314 has 8 divisors (see below), whose sum is σ = 794036268. Its totient is φ = 260842560.

The previous prime is 525521287. The next prime is 525521363. The reversal of 525521314 is 413125525.

It can be written as a sum of positive squares in 2 ways, for example, as 516789289 + 8732025 = 22733^2 + 2955^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958707 + ... + 959254.

Almost surely, 2^525521314 is an apocalyptic number.

525521314 is a deficient number, since it is larger than the sum of its proper divisors (268514954).

525521314 is a wasteful number, since it uses less digits than its factorization.

525521314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918100.

The product of its digits is 6000, while the sum is 28.

The square root of 525521314 is about 22924.2516562700. The cubic root of 525521314 is about 806.9812514870.

Adding to 525521314 its reverse (413125525), we get a palindrome (938646839).

It can be divided in two parts, 5255 and 21314, that added together give a square (26569 = 163²).

The spelling of 525521314 in words is "five hundred twenty-five million, five hundred twenty-one thousand, three hundred fourteen".