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25253028000255 = 3511198257771971
BaseRepresentation
bin1011011110111101011011…
…10000110111000111111111
310022102011110221101211122210
411233132231300313013333
511302221200132002010
6125413025250511503
75214320401215636
oct557365560670777
9108364427354583
1025253028000255
118056826a631a0
1229ba257b95593
1311124728730c3
1463437862a51d
152dbd51146b20
hex16f7adc371ff

25253028000255 has 32 divisors (see below), whose sum is σ = 44078291935488. Its totient is φ = 12243814745600.

The previous prime is 25253028000251. The next prime is 25253028000259. The reversal of 25253028000255 is 55200082035252.

It is an interprime number because it is at equal distance from previous prime (25253028000251) and next prime (25253028000259).

It is not a de Polignac number, because 25253028000255 - 22 = 25253028000251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253028000251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32326420 + ... + 33098390.

It is an arithmetic number, because the mean of its divisors is an integer number (1377446622984).

Almost surely, 225253028000255 is an apocalyptic number.

25253028000255 is a deficient number, since it is larger than the sum of its proper divisors (18825263935233).

25253028000255 is a wasteful number, since it uses less digits than its factorization.

25253028000255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970247.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 25253028000255 in words is "twenty-five trillion, two hundred fifty-three billion, twenty-eight million, two hundred fifty-five", and thus it is an aban number.

Divisors: 1 3 5 11 15 33 55 165 198257 594771 771971 991285 2180827 2315913 2973855 3859855 6542481 8491681 10904135 11579565 25475043 32712405 42458405 127375215 153048654547 459145963641 765243272735 1683535200017 2295729818205 5050605600051 8417676000085 25253028000255