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525030005025 = 32523175273119
BaseRepresentation
bin1111010001111100011…
…10100001100100100001
31212012012020120201012200
413220332032201210201
532100230140130100
61041110115043413
752634506260051
oct7507616414441
91765166521180
10525030005025
11192733828769
12859075a0569
133a68295b636
141b5a957b561
15d9cd280e00
hex7a3e3a1921

525030005025 has 36 divisors (see below), whose sum is σ = 970722155520. Its totient is φ = 270983224800.

The previous prime is 525030005023. The next prime is 525030005053. The reversal of 525030005025 is 520500030525.

It is not a de Polignac number, because 525030005025 - 21 = 525030005023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525030005025.

It is not an unprimeable number, because it can be changed into a prime (525030005023) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 37629585 + ... + 37643534.

It is an arithmetic number, because the mean of its divisors is an integer number (26964504320).

Almost surely, 2525030005025 is an apocalyptic number.

It is an amenable number.

525030005025 is a deficient number, since it is larger than the sum of its proper divisors (445692150495).

525030005025 is a wasteful number, since it uses less digits than its factorization.

525030005025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75273166 (or 75273158 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 525030005025 in words is "five hundred twenty-five billion, thirty million, five thousand, twenty-five".

Divisors: 1 3 5 9 15 25 31 45 75 93 155 225 279 465 775 1395 2325 6975 75273119 225819357 376365595 677458071 1129096785 1881827975 2333466689 3387290355 5645483925 7000400067 11667333445 16936451775 21001200201 35002000335 58336667225 105006001005 175010001675 525030005025