525254252 has 24 divisors (see below), whose sum is σ = 933441600. Its totient is φ = 258575616.

The previous prime is 525254227. The next prime is 525254299. The reversal of 525254252 is 252452525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120788 + ... + 125060.

It is an arithmetic number, because the mean of its divisors is an integer number (38893400).

Almost surely, 2^525254252 is an apocalyptic number.

It is an amenable number.

525254252 is a deficient number, since it is larger than the sum of its proper divisors (408187348).

525254252 is a wasteful number, since it uses less digits than its factorization.

525254252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4743 counting only the distinct ones).

The product of its digits is 40000, while the sum is 32.

The square root of 525254252 is about 22918.4260367068. The cubic root of 525254252 is about 806.8445297604.

The spelling of 525254252 in words is "five hundred twenty-five million, two hundred fifty-four thousand, two hundred fifty-two".