522725514 has 8 divisors (see below), whose sum is σ = 1045451040. Its totient is φ = 174241836.

The previous prime is 522725509. The next prime is 522725519. The reversal of 522725514 is 415527225.

It is an interprime number because it is at equal distance from previous prime (522725509) and next prime (522725519).

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

522725514 is an admirable number.

It is a super-3 number, since 3×522725514³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (522725519) 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, 43560454 + ... + 43560465.

It is an arithmetic number, because the mean of its divisors is an integer number (130681380).

Almost surely, 2^522725514 is an apocalyptic number.

522725514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522725514 is a wasteful number, since it uses less digits than its factorization.

522725514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87120924.

The product of its digits is 28000, while the sum is 33.

The square root of 522725514 is about 22863.1912470679. The cubic root of 522725514 is about 805.5476458155.

The spelling of 522725514 in words is "five hundred twenty-two million, seven hundred twenty-five thousand, five hundred fourteen".