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255672525 = 3528938303
BaseRepresentation
bin11110011110101…
…00000011001101
3122211002111202210
433033110003031
51010423010100
641211541033
76223115643
oct1717240315
9584074683
10255672525
11121358609
127175a779
1340c7a624
1425d55193
15176a4c50
hexf3d40cd

255672525 has 24 divisors (see below), whose sum is σ = 427472640. Its totient is φ = 134823040.

The previous prime is 255672517. The next prime is 255672559. The reversal of 255672525 is 525276552.

It is not a de Polignac number, because 255672525 - 23 = 255672517 is a prime.

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, 12477 + ... + 25826.

It is an arithmetic number, because the mean of its divisors is an integer number (17811360).

Almost surely, 2255672525 is an apocalyptic number.

255672525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255672525 is a deficient number, since it is larger than the sum of its proper divisors (171800115).

255672525 is a wasteful number, since it uses less digits than its factorization.

255672525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38405 (or 38400 counting only the distinct ones).

The product of its digits is 210000, while the sum is 39.

The square root of 255672525 is about 15989.7631314538. The cubic root of 255672525 is about 634.6895583007.

The spelling of 255672525 in words is "two hundred fifty-five million, six hundred seventy-two thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 89 267 445 1335 2225 6675 38303 114909 191515 574545 957575 2872725 3408967 10226901 17044835 51134505 85224175 255672525