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2750005305025 = 521134687288293
BaseRepresentation
bin101000000001001001000…
…101101101111011000001
3100201220020121010221110021
4220001021011231323001
5330024002324230100
65503200205333441
7402452460260626
oct50011105557301
910656217127407
102750005305025
119702a8336250
12384b77267281
1316c42a8aa8a4
149715b0a634d
154b802126a1a
hex2804916dec1

2750005305025 has 24 divisors (see below), whose sum is σ = 3720127325184. Its totient is φ = 1999939262400.

The previous prime is 2750005305017. The next prime is 2750005305053. The reversal of 2750005305025 is 5205035000572.

It is not a de Polignac number, because 2750005305025 - 23 = 2750005305017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9394779 + ... + 9683071.

It is an arithmetic number, because the mean of its divisors is an integer number (155005305216).

Almost surely, 22750005305025 is an apocalyptic number.

2750005305025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750005305025 is a deficient number, since it is larger than the sum of its proper divisors (970122020159).

2750005305025 is a wasteful number, since it uses less digits than its factorization.

2750005305025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323001 (or 322996 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The spelling of 2750005305025 in words is "two trillion, seven hundred fifty billion, five million, three hundred five thousand, twenty-five".

Divisors: 1 5 11 25 55 275 34687 173435 288293 381557 867175 1441465 1907785 3171223 7207325 9538925 15856115 79280575 10000019291 50000096455 110000212201 250000482275 550001061005 2750005305025