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2667252725 = 52831498627
BaseRepresentation
bin1001111011111011…
…0000101111110101
320212212220110212222
42132332300233311
520430304041400
61120400252125
7123045163004
oct23676605765
96785813788
102667252725
11114965a4a5
12625311045
1333678c167
141b434ac3b
15109267185
hex9efb0bf5

2667252725 has 24 divisors (see below), whose sum is σ = 3370096800. Its totient is φ = 2093702720.

The previous prime is 2667252713. The next prime is 2667252739. The reversal of 2667252725 is 5272527662.

It is a happy number.

It is not a de Polignac number, because 2667252725 - 212 = 2667248629 is a prime.

It is a super-2 number, since 2×26672527252 = 14228474198039851250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304862 + ... + 313488.

It is an arithmetic number, because the mean of its divisors is an integer number (140420700).

Almost surely, 22667252725 is an apocalyptic number.

2667252725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2667252725 is a deficient number, since it is larger than the sum of its proper divisors (702844075).

2667252725 is a wasteful number, since it uses less digits than its factorization.

2667252725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869 (or 8864 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 2667252725 is about 51645.4521231057. The cubic root of 2667252725 is about 1386.8241287984.

It can be divided in two parts, 26672 and 52725, that added together give a palindrome (79397).

The spelling of 2667252725 in words is "two billion, six hundred sixty-seven million, two hundred fifty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 83 149 415 745 2075 3725 8627 12367 43135 61835 215675 309175 716041 1285423 3580205 6427115 17901025 32135575 106690109 533450545 2667252725