525454522 has 8 divisors (see below), whose sum is σ = 788680116. Its totient is φ = 262561152.

The previous prime is 525454507. The next prime is 525454537. The reversal of 525454522 is 225454525.

It is an interprime number because it is at equal distance from previous prime (525454507) and next prime (525454537).

It can be written as a sum of positive squares in 2 ways, for example, as 453221521 + 72233001 = 21289^2 + 8499^2 .

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

It is a super-3 number, since 3×525454522³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 79063 + ... + 85450.

Almost surely, 2^525454522 is an apocalyptic number.

525454522 is a deficient number, since it is larger than the sum of its proper divisors (263225594).

525454522 is a wasteful number, since it uses less digits than its factorization.

525454522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166112.

The product of its digits is 80000, while the sum is 34.

The square root of 525454522 is about 22922.7948121515. The cubic root of 525454522 is about 806.9470618332.

The spelling of 525454522 in words is "five hundred twenty-five million, four hundred fifty-four thousand, five hundred twenty-two".