526449452 has 6 divisors (see below), whose sum is σ = 921286548. Its totient is φ = 263224724.

The previous prime is 526449439. The next prime is 526449457. The reversal of 526449452 is 254944625.

It is a super-2 number, since 2×526449452² = 554298051022200608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (526449457) by changing a digit.

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 as a sum of consecutive naturals, namely, 65806178 + ... + 65806185.

It is an arithmetic number, because the mean of its divisors is an integer number (153547758).

Almost surely, 2^526449452 is an apocalyptic number.

It is an amenable number.

526449452 is a deficient number, since it is larger than the sum of its proper divisors (394837096).

526449452 is a wasteful number, since it uses less digits than its factorization.

526449452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131612367 (or 131612365 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 526449452 is about 22944.4863093511. The cubic root of 526449452 is about 807.4560495206.

The spelling of 526449452 in words is "five hundred twenty-six million, four hundred forty-nine thousand, four hundred fifty-two".