525625242 has 16 divisors (see below), whose sum is σ = 1051483680. Its totient is φ = 175169552.

The previous prime is 525625241. The next prime is 525625301. The reversal of 525625242 is 242526525.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (525625241) 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 7 ways as a sum of consecutive naturals, for example, 36493 + ... + 48815.

It is an arithmetic number, because the mean of its divisors is an integer number (65717730).

Almost surely, 2^525625242 is an apocalyptic number.

525625242 is an abundant number, since it is smaller than the sum of its proper divisors (525858438).

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

525625242 is a wasteful number, since it uses less digits than its factorization.

525625242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437.

The product of its digits is 48000, while the sum is 33.

The square root of 525625242 is about 22926.5183139525. The cubic root of 525625242 is about 807.0344446480.

The spelling of 525625242 in words is "five hundred twenty-five million, six hundred twenty-five thousand, two hundred forty-two".