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2550000253025 = 52603531690057
BaseRepresentation
bin100101000110110111110…
…110111111100001100001
3100000202222220100120220202
4211012313312333201201
5313234400031044100
65231242015114545
7352142245343021
oct45066766774141
910022886316822
102550000253025
118a34a3734445
12352259b12a55
13156605510084
148b5c646ba81
15464e85057d5
hex251b7dbf861

2550000253025 has 12 divisors (see below), whose sum is σ = 3162054576492. Its totient is φ = 2039965194240.

The previous prime is 2550000253007. The next prime is 2550000253109. The reversal of 2550000253025 is 5203520000552.

It can be written as a sum of positive squares in 6 ways, for example, as 188688590689 + 2361311662336 = 434383^2 + 1536656^2 .

It is not a de Polignac number, because 2550000253025 - 220 = 2549999204449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663797 + ... + 2353853.

It is an arithmetic number, because the mean of its divisors is an integer number (263504548041).

Almost surely, 22550000253025 is an apocalyptic number.

2550000253025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550000253025 is a deficient number, since it is larger than the sum of its proper divisors (612054323467).

2550000253025 is a wasteful number, since it uses less digits than its factorization.

2550000253025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750420 (or 1750415 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 2550000253025 its reverse (5203520000552), we get a palindrome (7753520253577).

The spelling of 2550000253025 in words is "two trillion, five hundred fifty billion, two hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 60353 301765 1508825 1690057 8450285 42251425 102000010121 510000050605 2550000253025