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525052002 = 2387508667
BaseRepresentation
bin11111010010111…
…010100001100010
31100120222101221110
4133102322201202
52033403131002
6124033404150
716003603566
oct3722724142
91316871843
10525052002
1124a418382
12127a09656
1384a16b77
144da376a6
1531165e6c
hex1f4ba862

525052002 has 8 divisors (see below), whose sum is σ = 1050104016. Its totient is φ = 175017332.

The previous prime is 525052001. The next prime is 525052009. The reversal of 525052002 is 200250525.

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

525052002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 525052002.

It is not an unprimeable number, because it can be changed into a prime (525052001) 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, 43754328 + ... + 43754339.

It is an arithmetic number, because the mean of its divisors is an integer number (131263002).

Almost surely, 2525052002 is an apocalyptic number.

525052002 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.

525052002 is a wasteful number, since it uses less digits than its factorization.

525052002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87508672.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 525052002 is about 22914.0132233531. The cubic root of 525052002 is about 806.7409575349.

The spelling of 525052002 in words is "five hundred twenty-five million, fifty-two thousand, two".

Divisors: 1 2 3 6 87508667 175017334 262526001 525052002