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530525253 = 31619109229
BaseRepresentation
bin11111100111110…
…010110001000101
31100222021110211110
4133213302301011
52041303302003
6124350555233
716101250566
oct3747626105
91328243743
10530525253
11252516525
12129808b19
1385bb218b
145066016d
1531897a03
hex1f9f2c45

530525253 has 8 divisors (see below), whose sum is σ = 707810400. Its totient is φ = 353461808.

The previous prime is 530525249. The next prime is 530525257. The reversal of 530525253 is 352525035.

It is an interprime number because it is at equal distance from previous prime (530525249) and next prime (530525257).

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

It is a cyclic number.

It is not a de Polignac number, because 530525253 - 22 = 530525249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530525253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530525257) 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, 49758 + ... + 59471.

It is an arithmetic number, because the mean of its divisors is an integer number (88476300).

Almost surely, 2530525253 is an apocalyptic number.

It is an amenable number.

530525253 is a deficient number, since it is larger than the sum of its proper divisors (177285147).

530525253 is a wasteful number, since it uses less digits than its factorization.

530525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110851.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 530525253 is about 23033.1338076259. The cubic root of 530525253 is about 809.5344848393.

The spelling of 530525253 in words is "five hundred thirty million, five hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 1619 4857 109229 327687 176841751 530525253