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2555232505 = 57317332261
BaseRepresentation
bin1001100001001101…
…1100000011111001
320121002010021000221
42120103130003321
520213114420010
61101315300041
7120215055310
oct23023340371
96532107027
102555232505
1110a13a9001
125b38aa621
133194ca3c7
141a350b277
15ee4dadda
hex984dc0f9

2555232505 has 32 divisors (see below), whose sum is σ = 3667027968. Its totient is φ = 1672358400.

The previous prime is 2555232497. The next prime is 2555232521. The reversal of 2555232505 is 5052325552.

It is not a de Polignac number, because 2555232505 - 23 = 2555232497 is a prime.

It is a Duffinian number.

2555232505 is a modest number, since divided by 232505 gives 2555 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63075 + ... + 95335.

It is an arithmetic number, because the mean of its divisors is an integer number (114594624).

Almost surely, 22555232505 is an apocalyptic number.

It is an amenable number.

2555232505 is a deficient number, since it is larger than the sum of its proper divisors (1111795463).

2555232505 is a wasteful number, since it uses less digits than its factorization.

2555232505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32377.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 2555232505 is about 50549.3076609364. The cubic root of 2555232505 is about 1367.1310315390.

The spelling of 2555232505 in words is "two billion, five hundred fifty-five million, two hundred thirty-two thousand, five hundred five".

Divisors: 1 5 7 31 35 73 155 217 365 511 1085 2263 2555 11315 15841 32261 79205 161305 225827 1000091 1129135 2355053 5000455 7000637 11775265 16485371 35003185 73006643 82426855 365033215 511046501 2555232505