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2625655253 = 131790713099
BaseRepresentation
bin1001110010000000…
…0101000111010101
320202222122002212212
42130200011013111
520334131432003
61112312523205
7122031462404
oct23440050725
96688562785
102625655253
111128128721
126133b0505
1332ac86480
141ac9dd63b
1510579bdd8
hex9c8051d5

2625655253 has 16 divisors (see below), whose sum is σ = 2997489600. Its totient is φ = 2278423296.

The previous prime is 2625655243. The next prime is 2625655271. The reversal of 2625655253 is 3525565262.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2625655253 - 212 = 2625651157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2625655253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625655213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193898 + ... + 206996.

It is an arithmetic number, because the mean of its divisors is an integer number (187343100).

Almost surely, 22625655253 is an apocalyptic number.

It is an amenable number.

2625655253 is a deficient number, since it is larger than the sum of its proper divisors (371834347).

2625655253 is a wasteful number, since it uses less digits than its factorization.

2625655253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036.

The product of its digits is 540000, while the sum is 41.

The square root of 2625655253 is about 51241.1480452966. The cubic root of 2625655253 is about 1379.5768591711.

The spelling of 2625655253 in words is "two billion, six hundred twenty-five million, six hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 13 17 221 907 11791 13099 15419 170287 200447 222683 2894879 11880793 154450309 201973481 2625655253