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2550530555025 = 35234007074067
BaseRepresentation
bin100101000111010111011…
…101111011110010010001
3100000211100212012201111120
4211013113131323302101
5313241441310230100
65231410401232453
7352161345004005
oct45072735736221
910024325181446
102550530555025
118a3746008162
12352387632729
1315668b34473b
148b636a70705
1546529d570a0
hex251d777bc91

2550530555025 has 12 divisors (see below), whose sum is σ = 4216877184432. Its totient is φ = 1360282962640.

The previous prime is 2550530555017. The next prime is 2550530555029. The reversal of 2550530555025 is 5205550350552.

It is a happy number.

It is not a de Polignac number, because 2550530555025 - 23 = 2550530555017 is a prime.

It is a super-2 number, since 2×25505305550252 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2550530555029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17003536959 + ... + 17003537108.

It is an arithmetic number, because the mean of its divisors is an integer number (351406432036).

Almost surely, 22550530555025 is an apocalyptic number.

2550530555025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550530555025 is a deficient number, since it is larger than the sum of its proper divisors (1666346629407).

2550530555025 is a wasteful number, since it uses less digits than its factorization.

2550530555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34007074080 (or 34007074075 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 2550530555025 in words is "two trillion, five hundred fifty billion, five hundred thirty million, five hundred fifty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 34007074067 102021222201 170035370335 510106111005 850176851675 2550530555025