525999452 has 12 divisors (see below), whose sum is σ = 1004180856. Its totient is φ = 239090640.

The previous prime is 525999449. The next prime is 525999457. The reversal of 525999452 is 254999525.

It is a self number, because there is not a number n which added to its sum of digits gives 525999452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525999457) 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 in 3 ways as a sum of consecutive naturals, for example, 5977223 + ... + 5977310.

It is an arithmetic number, because the mean of its divisors is an integer number (83681738).

Almost surely, 2^525999452 is an apocalyptic number.

It is an amenable number.

525999452 is a deficient number, since it is larger than the sum of its proper divisors (478181404).

525999452 is a wasteful number, since it uses less digits than its factorization.

525999452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11954548 (or 11954546 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 50.

The square root of 525999452 is about 22934.6779353886. The cubic root of 525999452 is about 807.2259173905.

The spelling of 525999452 in words is "five hundred twenty-five million, nine hundred ninety-nine thousand, four hundred fifty-two".